{"id":2126,"date":"2023-03-05T12:47:56","date_gmt":"2023-03-05T07:17:56","guid":{"rendered":"http:\/\/147.182.205.39\/lesson\/%e0%a4%aa%e0%a4%be%e0%a4%a0-23-%e0%a4%b2%e0%a4%be%e0%a4%87%e0%a4%a8-%e0%a4%ab%e0%a5%89%e0%a4%b2%e0%a5%8b%e0%a4%87%e0%a4%82%e0%a4%97-%e0%a4%b0%e0%a5%8b%e0%a4%ac%e0%a5%8b%e0%a4%9f\/"},"modified":"2024-04-19T16:27:07","modified_gmt":"2024-04-19T10:57:07","slug":"%e0%a4%aa%e0%a4%be%e0%a4%a0-23-%e0%a4%b2%e0%a4%be%e0%a4%87%e0%a4%a8-%e0%a4%ab%e0%a5%89%e0%a4%b2%e0%a5%8b%e0%a4%87%e0%a4%82%e0%a4%97-%e0%a4%b0%e0%a5%8b%e0%a4%ac%e0%a5%8b%e0%a4%9f","status":"publish","type":"lesson","link":"https:\/\/stemlab.org.in\/hi\/lesson\/%e0%a4%aa%e0%a4%be%e0%a4%a0-23-%e0%a4%b2%e0%a4%be%e0%a4%87%e0%a4%a8-%e0%a4%ab%e0%a5%89%e0%a4%b2%e0%a5%8b%e0%a4%87%e0%a4%82%e0%a4%97-%e0%a4%b0%e0%a5%8b%e0%a4%ac%e0%a5%8b%e0%a4%9f\/","title":{"rendered":"Lesson 23: Line Following Robot"},"content":{"rendered":"<h2>All About &#8211; Line Following Robots<\/h2>\n<p>\u0930\u0947\u0916\u093e \u0915\u093e \u0905\u0928\u0941\u0938\u0930\u0923 \u0915\u0930\u0928\u0947 \u0935\u093e\u0932\u0947 \u0930\u094b\u092c\u094b\u091f \u0938\u0930\u0932 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902, \u0935\u0947 \u0938\u0924\u0939 \u092a\u0930 \u0916\u0940\u0902\u091a\u0940 \u0917\u0908 \u0930\u0947\u0916\u093e \u0915\u093e \u0905\u0928\u0941\u0938\u0930\u0923 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u091c\u0948\u0938\u0947 \u0930\u0947\u0932\u0917\u093e\u0921\u093c\u093f\u092f\u093e\u0901 \u090f\u0915 \u0928\u093f\u0930\u094d\u0927\u093e\u0930\u093f\u0924 \u091f\u094d\u0930\u0948\u0915 \u0915\u0947 \u0938\u093e\u0925 \u091a\u0932\u0924\u0940 \u0939\u0948\u0902, \u0935\u0948\u0938\u0947 \u0939\u0940 \u0935\u0947 \u091c\u092e\u0940\u0928 \u092f\u093e \u0938\u0924\u0939 \u092a\u0930 \u091a\u093f\u0924\u094d\u0930\u093f\u0924 \u090f\u0915 \u0905\u0902\u0927\u0947\u0930\u0940 \u0930\u0947\u0916\u093e \u0915\u093e \u0905\u0928\u0941\u0938\u0930\u0923 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902\u0964 <strong><em>\u0935\u0947 \u090f\u0915 \u091a\u092e\u0915\u0926\u093e\u0930 \u0938\u0924\u0939 \u092a\u0930 \u090f\u0915 \u0917\u0939\u0930\u0940 \u0930\u0947\u0916\u093e \u092f\u093e \u090f\u0915 \u0905\u0902\u0927\u0947\u0930\u0947 \u0938\u0924\u0939 \u092a\u0930 \u090f\u0915 \u091a\u092e\u0915\u0940\u0932\u0947 \u0930\u0902\u0917 \u0915\u0940 \u0930\u0947\u0916\u093e \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0905\u0935\u0930\u0915\u094d\u0924 \u0938\u0902\u0915\u0947\u0924\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/em><\/strong> \u0932\u093e\u0907\u0928 \u0930\u094b\u092c\u094b\u091f \u0915\u094b \u0918\u0941\u092e\u093e\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u092d\u0940 \u0926\u0947 \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/p>\n<p>\u090f\u0915 \u0938\u093e\u0927\u093e\u0930\u0923 \u0915\u0941\u0915\u0940 \u0915\u093e\u0930\u0916\u093e\u0928\u0947 \u0915\u0940 \u0915\u0932\u094d\u092a\u0928\u093e \u0915\u0930\u0947\u0902 &#8211; \u091c\u092c \u0915\u0941\u0915\u0940\u091c\u093c \u092c\u0928\u093e\u0908 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u092c\u0915\u094d\u0938\u0947 \u092e\u0947\u0902 \u092a\u0948\u0915 \u0915\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902, \u0924\u094b \u090f\u0915 \u0930\u094b\u092c\u094b\u091f \u0907\u0928 \u0938\u092d\u0940 \u092c\u0915\u094d\u0938\u0947 \u0915\u094b \u0907\u0915\u091f\u094d\u0920\u093e \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u091f\u094d\u0930\u0915\u094b\u0902 \u092a\u0930 \u0932\u094b\u0921 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<p>\u092c\u0915\u094d\u0938\u0947 \u0915\u094b \u090f\u0915 \u0938\u094d\u0925\u093e\u0928 \u0938\u0947 \u0926\u0942\u0938\u0930\u0947 \u0938\u094d\u0925\u093e\u0928 \u0924\u0915 \u0932\u0947 \u091c\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0930\u094b\u092c\u094b\u091f \u0915\u093e\u0930\u0916\u093e\u0928\u0947 \u092e\u0947\u0902 \u090f\u0915 \u092a\u0925 \u0915\u093e \u0905\u0928\u0941\u0938\u0930\u0923 \u0915\u0930\u0947\u0902\u0917\u0947\u0964 \u092f\u0947 \u0930\u093e\u0938\u094d\u0924\u0947 \u0916\u0940\u0902\u091a\u0947 \u092f\u093e \u091a\u093f\u0924\u094d\u0930\u093f\u0924 \u0915\u093f\u090f \u0917\u090f \u0939\u0948\u0902 \u0924\u093e\u0915\u093f \u0930\u094b\u092c\u094b\u091f \u0909\u0928\u0915\u093e \u0905\u0928\u0941\u0938\u0930\u0923 \u0915\u0930 \u0938\u0915\u0947\u0964<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-1441 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_1.gif\" alt=\"\" width=\"460\" height=\"259\"><\/p>\n<h2>Why Line Following Robots?<\/h2>\n<p>\u0932\u093e\u0907\u0928-\u092b\u0949\u0932\u094b\u0907\u0902\u0917 \u0930\u094b\u092c\u094b\u091f \u092c\u0928\u093e\u0928\u0947 \u092e\u0947\u0902 \u092c\u0939\u0941\u0924 \u0906\u0938\u093e\u0928 \u0939\u0948\u0902 \u0914\u0930 \u0938\u0939\u0940 \u0915\u0930\u0928\u0947 \u092f\u093e \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u0906\u0938\u093e\u0928 \u0939\u0948\u0902\u0964 \u090f\u0915 \u092c\u093e\u0930 \u092c\u0928 \u091c\u093e\u0928\u0947 \u0914\u0930 \u091a\u093e\u0932\u0942 \u0939\u094b \u091c\u093e\u0928\u0947 \u0915\u0947 \u092c\u093e\u0926, \u0935\u0947 \u092a\u0925 \u0915\u0947 \u0938\u093e\u0925 \u091a\u0932\u0928\u093e \u0936\u0941\u0930\u0942 \u0915\u0930 \u0926\u0947\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0939 \u0909\u0928 \u0915\u093e\u0930\u094d\u092f\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u094b\u0917\u0940 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948 \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0915\u093e\u0930\u0916\u093e\u0928\u094b\u0902 \u0915\u0940 \u0924\u0930\u0939 \u092c\u093e\u0930-\u092c\u093e\u0930 \u0926\u094b\u0939\u0930\u093e\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h2>IR Sensor<\/h2>\n<p>\u0932\u093e\u0907\u0928-\u092b\u0949\u0932\u094b\u0907\u0902\u0917 \u0930\u094b\u092c\u094b\u091f IR \u0938\u0947\u0902\u0938\u0930 \u0928\u093e\u092e\u0915 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915 \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0924\u093e\u0915\u093f \u0935\u0947 \u0909\u0938 \u0932\u093e\u0907\u0928 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e \u0938\u0915\u0947\u0902 \u091c\u093f\u0938\u0915\u093e \u0909\u0928\u094d\u0939\u0947\u0902 \u092a\u093e\u0932\u0928 \u0915\u0930\u0928\u093e \u0939\u0948\u0964 \u0906\u0907\u090f \u0938\u092e\u091d\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0935\u0947 \u0915\u0948\u0938\u0947 \u0915\u093e\u092e \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p><strong>An IR sensor consists of 2 LEDs<\/strong> : \u090f\u0915 \u091c\u094b IR \u092a\u094d\u0930\u0915\u093e\u0936 \u0915\u094b \u092a\u094d\u0930\u0938\u093e\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u090f\u0915 \u091c\u094b IR \u092a\u094d\u0930\u0915\u093e\u0936 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964 <strong><em>\u091c\u092c IR \u0915\u093f\u0930\u0923\u0947\u0902 \u0938\u0902\u091a\u093e\u0930\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902, \u0924\u094b \u0935\u0947 \u0928\u093f\u0915\u091f\u0924\u092e \u0938\u0924\u0939 \u0938\u0947 \u0909\u091b\u0932\u0924\u0940 \u0939\u0948\u0902 \u0914\u0930 \u0930\u093f\u0938\u0940\u0935\u0930 LED \u092a\u0930 \u0935\u093e\u092a\u0938 \u0906 \u091c\u093e\u0924\u0940 \u0939\u0948\u0902\u0964 \u0907\u0938 \u092a\u094d\u0930\u0915\u093e\u0930 IR \u0938\u0947\u0902\u0938\u0930 \u0915\u093f\u0938\u0940 \u0935\u0938\u094d\u0924\u0941 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948\u0964<\/em><\/strong><\/p>\n<p>\u0932\u0947\u0915\u093f\u0928 \u0930\u0902\u0917\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0939\u092e \u0909\u0928 \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u0938\u0924\u0939 \u092a\u0930\u093e\u0935\u0930\u094d\u0924\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948\u0902:<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-1445 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_2-e1678354109462.png\" alt=\"\" width=\"548\" height=\"289\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_2-e1678354109462.png 1200w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_2-e1678354109462-300x158.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_2-e1678354109462-1024x540.png 1024w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_2-e1678354109462-768x405.png 768w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_2-e1678354109462-624x329.png 624w\" sizes=\"(max-width: 548px) 100vw, 548px\" \/><\/p>\n<p>\u0905\u0902\u0927\u0947\u0930\u0940 \u0938\u0924\u0939 \u0905\u0927\u093f\u0915 IR \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0915\u0930\u0947\u0917\u0940 \u0914\u0930 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a, \u0930\u093f\u0938\u0940\u0935\u0930 \u0915\u094b \u0915\u092e IR \u0915\u093f\u0930\u0923\u0947\u0902 \u092e\u093f\u0932\u0947\u0902\u0917\u0940\u0964<\/p>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-1448 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_3-e1678354163994.png\" alt=\"\" width=\"568\" height=\"301\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_3-e1678354163994.png 1200w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_3-e1678354163994-300x159.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_3-e1678354163994-1024x543.png 1024w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_3-e1678354163994-768x407.png 768w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_3-e1678354163994-624x331.png 624w\" sizes=\"(max-width: 568px) 100vw, 568px\" \/><\/p>\n<p>\u0938\u092b\u0947\u0926 \u092f\u093e \u091a\u092e\u0915\u0926\u093e\u0930 \u0935\u0938\u094d\u0924\u0941\u090f\u0902 \u0915\u092e IR \u0915\u093f\u0930\u0923\u094b\u0902 \u0915\u094b \u0905\u0935\u0936\u094b\u0937\u093f\u0924 \u0915\u0930\u0947\u0902\u0917\u0940 \u0914\u0930 \u092a\u0930\u093f\u0923\u093e\u092e\u0938\u094d\u0935\u0930\u0942\u092a, \u0930\u093f\u0938\u0940\u0935\u0930 \u0915\u094b \u0905\u0927\u093f\u0915 IR \u0915\u093f\u0930\u0923\u0947\u0902 \u092e\u093f\u0932\u0947\u0902\u0917\u0940\u0964<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1451 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_4-e1678354222543.png\" alt=\"\" width=\"582\" height=\"308\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_4-e1678354222543.png 1200w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_4-e1678354222543-300x159.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_4-e1678354222543-1024x543.png 1024w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_4-e1678354222543-768x407.png 768w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_4-e1678354222543-624x331.png 624w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/><\/p>\n<p>\u0939\u092e \u092a\u093f\u0915\u094d\u091f\u094b\u092c\u094d\u0932\u0949\u0915\u094d\u0938 \u092e\u0947\u0902 \u0938\u0947\u0902\u0938\u0930 \u0935\u0948\u0932\u094d\u092f\u0942 (value) \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0909\u0938 \u092e\u0942\u0932\u094d\u092f \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930 \u0939\u092e \u0905\u0928\u0941\u092e\u093e\u0928 \u0932\u0917\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0938\u0924\u0939 \u0915\u093e\u0932\u0940 \u0939\u0948 \u092f\u093e \u0938\u092b\u0947\u0926\u0964<\/p>\n<ul>\n<li>\u092f\u0926\u093f \u0938\u0947\u0902\u0938\u0930 \u0915\u093e\u0932\u0940 \u0930\u0947\u0916\u093e \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0907\u0938\u0915\u093e \u0906\u0909\u091f\u092a\u0941\u091f \u0935\u0948\u0932\u094d\u092f\u0942 (value) \u092c\u0922\u093c \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u093f \u0938\u0947\u0902\u0938\u0930 \u0938\u0915\u094d\u0930\u093f\u092f \u0939\u0948\u0964<\/li>\n<li>\u092f\u0926\u093f \u092f\u0939 \u0938\u092b\u0947\u0926 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0907\u0938\u0915\u093e \u0906\u0909\u091f\u092a\u0941\u091f \u092e\u093e\u0928 \u0918\u091f \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u093f \u0938\u0947\u0902\u0938\u0930 \u0928\u093f\u0937\u094d\u0915\u094d\u0930\u093f\u092f \u0939\u0948\u0964<\/li>\n<\/ul>\n<p><strong><em>\u0939\u092e \u0909\u0938 \u0925\u094d\u0930\u0947\u0938\u0939\u094b\u0932\u094d\u0921 \u0935\u0948\u0932\u094d\u092f\u0942 (threshold value) \u0915\u094b \u0915\u0949\u0932 \u0915\u0930\u0947\u0902\u0917\u0947 \u091c\u093f\u0938\u0915\u0947 \u090a\u092a\u0930 \u0938\u0947\u0902\u0938\u0930 \u092c\u094d\u0932\u0948\u0915 \u0932\u093e\u0907\u0928 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0926\u093f \u0938\u0947\u0902\u0938\u0930 \u0915\u093e \u0935\u0948\u0932\u094d\u092f\u0942 \u0925\u094d\u0930\u0947\u0938\u0939\u094b\u0932\u094d\u0921 \u0938\u0947 \u0915\u092e \u0939\u0948, \u0924\u094b \u0907\u0938\u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u093f \u0938\u0947\u0902\u0938\u0930 \u0928\u0947 \u0905\u092d\u0940 \u0924\u0915 \u0930\u0947\u0916\u093e \u0915\u093e \u092a\u0924\u093e \u0928\u0939\u0940\u0902 \u0932\u0917\u093e\u092f\u093e \u0939\u0948\u0964<\/em><\/strong><\/p>\n<h1>Activity 1: Calibrating the IR Sensors<\/h1>\n<p>\u0907\u0938\u0938\u0947 \u092a\u0939\u0932\u0947 \u0915\u093f \u0939\u092e \u0905\u092a\u0928\u0947 \u0932\u093e\u0907\u0928-\u092b\u0949\u0932\u094b\u0907\u0902\u0917 \u0930\u094b\u092c\u094b\u091f \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u0936\u0941\u0930\u0942 \u0915\u0930\u0947\u0902, \u0939\u092e\u0947\u0902 \u092a\u0939\u0932\u0947 IR \u0938\u0947\u0902\u0938\u0930 \u0915\u094b \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e, \u092f\u093e\u0928\u0940 \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e \u0915\u093f \u0935\u0947 \u0920\u0940\u0915 \u0915\u093e\u092e \u0915\u0930 \u0930\u0939\u0947 \u0939\u0948\u0902\u0964 \u0909\u0938\u0915\u0947 \u0932\u093f\u090f, \u0939\u092e \u0909\u0928\u094d\u0939\u0947\u0902 \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u093f\u0915\u094d\u091f\u094b\u092c\u094d\u0932\u0949\u0915\u094d\u0938 \u092e\u0947\u0902 \u090f\u0915 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u092c\u0928\u093e\u090f\u0902\u0917\u0947\u0964<\/p>\n<p>\u0928\u0940\u091a\u0947 \u0926\u093f\u090f \u0917\u090f \u0938\u094d\u091f\u0947\u092a\u094d\u0938 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0947\u0902:<\/p>\n<ol>\n<li><strong>PictoBlox \u0910\u092a<\/strong> \u092e\u0947\u0902 \u090f\u0915 \u0928\u0908 \u092b\u093e\u0907\u0932 \u092c\u0928\u093e\u090f\u0902\u0964<\/li>\n<li><strong>Quarky<\/strong> \u0915\u094b <strong>PictoBlox<\/strong> \u0938\u0947 \u0915\u0928\u0947\u0915\u094d\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li><em><strong>Variables \u092a\u0948\u0932\u0947\u091f<\/strong><\/em> \u092a\u0930 \u091c\u093e\u090f\u0902 \u0914\u0930 <strong>Sensor Value<\/strong> \u0928\u093e\u092e \u0915\u093e \u090f\u0915 \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u092c\u0928\u093e\u090f\u0902\u0964<\/li>\n<li>\u0907\u0938\u0915\u0947 \u092c\u093e\u0926, \u0928\u093f\u092e\u094d\u0928 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u0915\u094b \u092c\u093e\u090f\u0902 IR \u0938\u0947\u0902\u0938\u0930 \u0935\u0948\u0932\u094d\u092f\u0942 \u092e\u0947\u0902 \u091a\u0930 \u0935\u0948\u0932\u094d\u092f\u0942 \u0915\u094b \u0905\u092a\u0921\u0947\u091f \u0915\u0930\u0924\u0947 \u0930\u0939\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092c\u0928\u093e\u090f\u0902\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1453 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_5.png\" alt=\"\" width=\"416\" height=\"183\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_5.png 416w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_5-300x132.png 300w\" sizes=\"(max-width: 416px) 100vw, 416px\" \/><\/li>\n<li>\u0906\u092a \u0926\u0947\u0916\u0947\u0902\u0917\u0947 \u0915\u093f \u092f\u0939 \u092e\u0902\u091a \u0915\u0947 \u090a\u092a\u0930\u0940-\u092c\u093e\u090f\u0901 \u0915\u094b\u0928\u0947 \u092e\u0947\u0902 \u0926\u093f\u0916\u093e\u0908 \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u0939\u092e \u0905\u092a\u0928\u0947 IR \u0938\u0947\u0902\u0938\u0930 \u0915\u0947 \u0932\u093f\u090f \u0925\u094d\u0930\u0947\u0936\u094b\u0932\u094d\u0921 \u0935\u0948\u0932\u094d\u092f\u0942 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0907\u0938 \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0917\u0947\u0964<\/li>\n<li>\u0906\u0907\u090f \u0938\u092c\u0938\u0947 \u092a\u0939\u0932\u0947 \u092a\u0939\u0932\u0947 IR \u0938\u0947\u0902\u0938\u0930 \u092f\u093e\u0928\u0940 \u0932\u0947\u092b\u094d\u091f \u0938\u0947\u0902\u0938\u0930 \u0915\u0940 \u0925\u094d\u0930\u0947\u0936\u094b\u0932\u094d\u0921 \u0935\u0948\u0932\u094d\u092f\u0942 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1455 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_6.png\" alt=\"\" width=\"201\" height=\"122\"><\/li>\n<li>\u0905\u092a\u0928\u0947 Quarky \u0915\u093f\u091f \u0938\u0947 \u091f\u094d\u0930\u0948\u0915 \u0915\u094b \u092c\u093e\u0939\u0930 \u0928\u093f\u0915\u093e\u0932\u0947\u0902 \u0914\u0930 \u0915\u093e\u0932\u0940 \u0930\u0947\u0916\u093e \u0915\u094b \u092c\u093e\u090f\u0902 \u0938\u0947\u0902\u0938\u0930 \u0915\u0947 \u0915\u093e\u092b\u0940 \u0915\u0930\u0940\u092c \u0932\u093e\u090f\u0902\u0964 <em>\u0938\u094d\u091f\u0947\u091c \u092a\u0930 \u0935\u0947\u0930\u093f\u090f\u092c\u0932 \u0935\u0948\u0932\u094d\u092f\u0942 \u092e\u0947\u0902 \u092c\u0926\u0932\u093e\u0935 \u0915\u094b \u0926\u0947\u0916\u0947\u0902\u0964<\/em> \u0907\u0938 \u0935\u0948\u0932\u094d\u092f\u0942 \u0915\u094b \u0928\u094b\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u092b\u093f\u0930 \u0938\u092b\u0947\u0926 \u091c\u0917\u0939 \u0915\u094b \u0938\u0947\u0902\u0938\u0930 \u0915\u0947 \u0915\u0930\u0940\u092c \u0932\u093e\u090f\u0902\u0964 \u0906\u092a \u0926\u0947\u0916\u0947\u0902\u0917\u0947 \u0915\u093f \u0935\u0948\u0932\u094d\u092f\u0942 \u0918\u091f\u0924\u093e \u0939\u0948\u0964 \u0928\u092f\u093e \u0935\u0948\u0932\u094d\u092f\u0942 \u0928\u094b\u091f \u0915\u0930\u0947\u0902\u0964 \u0925\u094d\u0930\u0947\u0936\u094b\u0932\u094d\u0921 \u0935\u0948\u0932\u094d\u092f\u0942 \u0907\u0928 \u0926\u094b \u0935\u0948\u0932\u094d\u092f\u0942 \u0915\u0947 \u092c\u0940\u091a \u092e\u0947\u0902 \u0939\u094b\u0917\u093e\u0964 <strong><em>\u091c\u0940\u0964, \u092f\u0926\u093f \u0938\u0947\u0902\u0938\u0930 \u0915\u093e\u0932\u0940 \u0930\u0947\u0916\u093e \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948 \u0924\u094b \u092e\u093e\u0928 2000 \u0939\u0948 \u0914\u0930 \u091c\u092c \u092f\u0939 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948 \u0915\u093f \u0938\u092b\u0947\u0926 \u0938\u094d\u0925\u093e\u0928 500 \u0939\u0948, \u0924\u094b \u0939\u092e \u0925\u094d\u0930\u0947\u0936\u094b\u0932\u094d\u0921 \u0915\u094b 1200 \u092a\u0930 \u0930\u0916\u0947\u0902\u0917\u0947\u0964<\/em><\/strong><\/li>\n<li>\u0938\u0939\u0940 IR \u0938\u0947\u0902\u0938\u0930 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0926\u094b\u0939\u0930\u093e\u090f\u0902\u0964 <em>\u0927\u094d\u092f\u093e\u0928 \u0926\u0947\u0902 \u0915\u093f \u0926\u094b\u0928\u094b\u0902 \u0938\u0947\u0902\u0938\u0930 \u0915\u0947 \u0935\u0948\u0932\u094d\u092f\u0942 \u0905\u0932\u0917-\u0905\u0932\u0917 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1458 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_7.gif\" alt=\"\" width=\"600\" height=\"338\"><\/em><\/li>\n<\/ol>\n<h2><span lang=\"EN\">LED \u0915\u0947 \u092e\u093e\u0927\u094d\u092f\u092e \u0938\u0947 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u093e<\/span><\/h2>\n<p>\u092c\u094d\u0932\u0948\u0915 \u0932\u093e\u0907\u0928 \u0921\u093f\u091f\u0947\u0915\u094d\u0936\u0928 (black line detection) \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u0940 \u091c\u093e\u0902\u091a \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0928\u093f\u092e\u094d\u0928 (following) \u0915\u094b\u0921 \u092c\u0928\u093e\u090f\u0902:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1461 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_8.png\" alt=\"\" width=\"490\" height=\"602\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_8.png 490w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_8-244x300.png 244w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><\/p>\n<p>\u0905\u092c, green flag \u092a\u0930 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0915\u0947 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u091a\u0932\u093e\u090f\u0901\u0964 <strong><em>\u0906\u0917\u0947 \u092c\u0922\u093c\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0915\u093f \u0906\u092a\u0915\u0947 \u092a\u093e\u0938 \u092c\u093e\u090f\u0902 \u0914\u0930 \u0926\u093e\u090f\u0902 \u0938\u0947\u0902\u0938\u0930 \u0920\u0940\u0915 \u0938\u0947 \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u093f\u090f \u0917\u090f \u0939\u0948\u0902\u0964<\/em><\/strong><\/p>\n<h2><span lang=\"EN\">Logic of Line Following Robot<\/span><\/h2>\n<p>\u0932\u093e\u0907\u0928-\u092b\u0949\u0932\u094b\u0907\u0902\u0917 \u0930\u094b\u092c\u094b\u091f \u0915\u0947 \u0915\u093e\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u092a\u0940\u091b\u0947 \u0924\u0930\u094d\u0915 \u0938\u0930\u0932 \u0939\u0948:<\/p>\n<ol>\n<li>\u0938\u092c\u0938\u0947 \u092a\u0939\u0932\u0947, \u0939\u092e <strong>\u092c\u093e\u090f\u0901 \u0914\u0930 \u0926\u093e\u090f\u0901 IR \u0938\u0947\u0902\u0938\u0930 \u0925\u094d\u0930\u0947\u0938\u0939\u094b\u0932\u094d\u0921 \u0938\u0947\u091f<\/strong> \u0915\u0930\u0947\u0902\u0917\u0947\u0964<\/li>\n<li>\u092f\u0926\u093f <strong>\u0926\u094b\u0928\u094b\u0902 \u0938\u0947\u0902\u0938\u0930 \u0938\u0915\u094d\u0930\u093f\u092f \u0939\u0948\u0902<\/strong>, \u0924\u094b \u0907\u0938\u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u093f <strong>\u0930\u094b\u092c\u094b\u091f \u090f\u0915 \u091a\u094c\u0930\u093e\u0939\u0947 \u092a\u0930 \u0939\u0948 \u0914\u0930 \u0907\u0938\u0932\u093f\u090f \u0930\u0941\u0915\u0928\u093e \u091a\u093e\u0939\u093f\u090f<\/strong> \u0964<\/li>\n<li>\u092f\u0926\u093f <strong>\u0915\u0947\u0935\u0932 \u092c\u093e\u092f\u093e\u0901 \u0938\u0902\u0935\u0947\u0926\u0915 \u0938\u0915\u094d\u0930\u093f\u092f (sensor is active) \u0939\u0948<\/strong> , \u0924\u094b \u0907\u0938\u0915\u093e \u0905\u0930\u094d\u0925 \u0939\u0948 \u0915\u093f <strong>\u0930\u094b\u092c\u094b\u091f \u0905\u092a\u0928\u0947 \u0926\u093e\u0939\u093f\u0928\u0940 \u0913\u0930 \u0916\u093f\u0938\u0915 \u0930\u0939\u093e \u0939\u0948<\/strong> \u0914\u0930 \u0939\u092e\u0947\u0902 \u0907\u0938\u0947 \u0935\u093e\u092a\u0938 \u092a\u091f\u0930\u0940 \u092a\u0930 \u0932\u093e\u0928\u0947 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u0948\u0964 \u0907\u0938\u0932\u093f\u090f, \u0939\u092e\u0947\u0902 \u0907\u0938\u0947 <strong>\u0925\u094b\u0921\u093c\u093e \u092c\u093e\u0908\u0902 \u0913\u0930 \u0932\u0947 \u091c\u093e\u0928\u093e<\/strong> \u091a\u093e\u0939\u093f\u090f\u0964<\/li>\n<li>\u092f\u0926\u093f <strong>\u0915\u0947\u0935\u0932 \u0926\u093e\u092f\u093e\u0901 \u0938\u0947\u0902\u0938\u0930 \u0938\u0915\u094d\u0930\u093f\u092f \u0939\u0948<\/strong>, \u0924\u094b \u0907\u0938\u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u093f <strong>\u0930\u094b\u092c\u094b\u091f \u0905\u092a\u0928\u0940 \u092c\u093e\u0908\u0902 \u0913\u0930 \u092c\u0939 \u0930\u0939\u093e \u0939\u0948<\/strong> \u0964 \u0907\u0938\u0932\u093f\u090f, \u0939\u092e\u0947\u0902 \u0907\u0938\u0947 <strong>\u0925\u094b\u0921\u093c\u093e \u0926\u093e\u0939\u093f\u0928\u0940 \u0913\u0930 \u0932\u0947 \u091c\u093e\u0928\u093e<\/strong> \u091a\u093e\u0939\u093f\u090f\u0964<\/li>\n<li>\u092f\u0926\u093f <strong>\u0915\u094b\u0908 \u092d\u0940 \u0938\u0947\u0902\u0938\u0930 \u0938\u0915\u094d\u0930\u093f\u092f \u0928\u0939\u0940\u0902 \u0939\u0948<\/strong> , \u0924\u094b \u0907\u0938\u0915\u093e \u092e\u0924\u0932\u092c \u0939\u0948 \u0915\u093f <strong>\u0915\u093e\u0932\u0940 \u0930\u0947\u0916\u093e \u0909\u0928\u0915\u0947 \u092c\u0940\u091a \u092e\u0947\u0902 \u0939\u0948<\/strong> \u0914\u0930 \u0930\u094b\u092c\u094b\u091f \u0938\u0939\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u091c\u093e \u0930\u0939\u093e \u0939\u0948\u0964 \u0907\u0938\u0932\u093f\u090f \u0907\u0938\u0947 <strong>\u0906\u0917\u0947 \u092c\u0922\u093c\u0924\u0947 \u0930\u0939\u0928\u093e<\/strong> \u091a\u093e\u0939\u093f\u090f\u0964<\/li>\n<li>\u091a\u0930\u0923 2-5 \u0926\u094b\u0939\u0930\u093e\u090f\u0902\u0964<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1473 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_9.png\" alt=\"\" width=\"669\" height=\"578\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_9.png 849w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_9-300x259.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_9-768x664.png 768w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_9-624x539.png 624w\" sizes=\"(max-width: 669px) 100vw, 669px\" \/><\/p>\n<p><strong>\u0930\u094b\u092c\u094b\u091f \u0915\u0947 \u092c\u093e\u0926 \u0939\u092e 3 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u091a\u0940\u091c\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0917\u0947:<\/strong><\/p>\n<ol>\n<li><strong>F:<\/strong> \u0935\u0939 <strong>\u0917\u0924\u093f \u091c\u093f\u0938\u0915\u0947 \u0938\u093e\u0925 \u0930\u094b\u092c\u094b\u091f \u0906\u0917\u0947 \u092c\u0922\u093c\u0947\u0917\u093e<\/strong> \u091c\u092c \u0909\u0938\u0928\u0947 \u0915\u093e\u0932\u0940 \u0930\u0947\u0916\u093e \u0915\u093e \u092a\u0924\u093e \u0928\u0939\u0940\u0902 \u0932\u0917\u093e\u092f\u093e \u0939\u094b\u0917\u093e\u0964<\/li>\n<li><strong>T1 \u0914\u0930 T2:<\/strong> \u091c\u092c \u0930\u094b\u092c\u094b\u091f \u0932\u093e\u0907\u0928 \u0915\u093e \u0905\u0928\u0941\u0938\u0930\u0923 \u0915\u0930 \u0930\u0939\u093e \u0939\u094b\u0924\u093e \u0939\u0948 \u0914\u0930 \u092f\u0926\u093f \u0915\u094b\u0908 \u0938\u0947\u0902\u0938\u0930 \u092c\u093e\u0908\u0902 \u0913\u0930 \u0915\u0939\u0924\u093e \u0939\u0948, \u0915\u093e\u0932\u0940 \u0930\u0947\u0916\u093e \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948, \u0924\u094b \u0930\u094b\u092c\u094b\u091f \u091f\u094d\u0930\u0948\u0915 \u0938\u0947 \u0939\u091f \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u091f\u094d\u0930\u0948\u0915 \u092a\u0930 \u0935\u093e\u092a\u0938 \u0906\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u0938\u0947 \u092c\u093e\u090f\u0902 \u092e\u0941\u0921\u093c\u0928\u093e \u092a\u0921\u093c\u0924\u093e \u0939\u0948\u0964 \u0914\u0930 \u0939\u092e \u091c\u093e\u0928\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0930\u094b\u092c\u094b\u091f \u0915\u094b \u092c\u093e\u092f\u0940\u0902 \u0913\u0930 \u0915\u0948\u0938\u0947 \u092e\u094b\u0921\u093c\u0928\u093e \u0939\u0948\u0964 \u092c\u093e\u092f\u093e\u0902 \u092e\u094b\u091f\u0930 \u092a\u0940\u091b\u0947 \u0915\u0940 \u0913\u0930 \u0914\u0930 \u0926\u093e\u092f\u093e\u0902 \u0906\u0917\u0947 \u092c\u0922\u093c\u0924\u093e \u0939\u0948\u0964 \u0932\u0947\u0915\u093f\u0928 \u0905\u0917\u0930 \u0926\u094b\u0928\u094b\u0902 \u0938\u092e\u093e\u0928 \u0917\u0924\u093f \u0938\u0947 \u091a\u0932 \u0930\u0939\u0947 \u0939\u0948\u0902, \u0924\u094b \u0930\u094b\u092c\u094b\u091f \u0915\u0940 \u0917\u0924\u093f \u091d\u091f\u0915\u0947\u0926\u093e\u0930 \u0914\u0930 \u0905\u0915\u094d\u0937\u092e \u0939\u094b \u091c\u093e\u090f\u0917\u0940\u0964 \u0907\u0938\u0932\u093f\u090f, \u0939\u092e\u093e\u0930\u0947 \u092a\u093e\u0938 T1 \u0914\u0930 T2 \u0915\u094b \u092e\u094b\u0921\u093c\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0926\u094b \u0917\u0924\u093f\u092f\u093e\u0901 \u0939\u094b\u0902\u0917\u0940, \u091c\u0939\u093e\u0901\n<ol>\n<li>T1 \u0935\u0939 <strong>\u0917\u0924\u093f \u0939\u094b\u0917\u0940 \u091c\u093f\u0938\u0915\u0947 \u0938\u093e\u0925 \u092e\u094b\u091f\u0930 \u0906\u0917\u0947 \u092c\u0922\u093c\u0947\u0917\u0940<\/strong> \u0914\u0930<\/li>\n<li>T2 \u0935\u0939 <strong>\u0917\u0924\u093f \u0939\u094b\u0917\u0940 \u091c\u093f\u0938\u0938\u0947 \u092e\u094b\u091f\u0930 \u092a\u0940\u091b\u0947 \u0915\u0940 \u0913\u0930 \u091c\u093e\u090f\u0917\u0940<\/strong>\u0964<\/li>\n<\/ol>\n<\/li>\n<li><strong><em>\u0939\u092e\u0947\u0902 \u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e\u093f\u0902\u0917 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 F, T1 \u0914\u0930 T2 \u0938\u0947\u091f \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e \u0914\u0930 \u0907\u0938\u0947 \u092a\u094d\u0930\u092d\u093e\u0935\u0940 \u0932\u093e\u0907\u0928 \u092b\u0949\u0932\u094b\u0907\u0902\u0917 \u0915\u0947 \u0932\u093f\u090f \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e\u0964<\/em><\/strong><\/li>\n<\/ol>\n<h2>Coding Steps<\/h2>\n<ol>\n<li><strong>PictoBlox \u0910\u092a<\/strong> \u092e\u0947\u0902 \u090f\u0915 \u0928\u0908 \u092b\u093e\u0907\u0932 \u092c\u0928\u093e\u090f\u0902\u0964<\/li>\n<li><strong>Quarky<\/strong> \u0915\u094b <strong>PictoBlox<\/strong> \u0938\u0947 \u0915\u0928\u0947\u0915\u094d\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>\u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f\u093f\u0902\u0917 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 \u090f\u0915 <strong>green flag<\/strong> \u092c\u094d\u0932\u0949\u0915 \u091c\u094b\u0921\u093c\u0947\u0902 \u0914\u0930 \u0926\u094b <strong>set ( ) IR sensor threshold to ( )<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0930\u0947\u0902 \u0914\u0930 <strong>left<\/strong> \u0914\u0930 <strong>right<\/strong> <strong>IR sensor thresholds<\/strong> \u0938\u0947\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li><em><strong>Robot \u092a\u0948\u0932\u0947\u091f<\/strong><\/em> \u092a\u0930 \u091c\u093e\u090f\u0902 \u0914\u0930 <strong>set parameter F ( ), T1 ( ), T2 ( )<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u094b \u0916\u0940\u0902\u091a\u0947\u0902 \u0914\u0930 \u091b\u094b\u0921\u093c\u0947\u0902\u0964 \u092a\u0948\u0930\u093e\u092e\u0940\u091f\u0930 \u0915\u094b \u0921\u093f\u092b\u093c\u0949\u0932\u094d\u091f \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u0947\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li><strong>set parameter F ( ), T1 ( ), T2 ( )<\/strong> \u0915\u0947 \u0928\u0940\u091a\u0947 <strong>forever<\/strong> \u092c\u094d\u0932\u0949\u0915 \u091c\u094b\u0921\u093c\u0947\u0902<\/li>\n<li>\u0905\u092c, <em><strong>Robot \u092a\u0948\u0932\u0947\u091f<\/strong><\/em> \u0938\u0947, <strong>forever<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0905\u0902\u0926\u0930 \u090f\u0915 <strong>do line following<\/strong> \u092c\u094d\u0932\u0949\u0915 \u091c\u094b\u0921\u093c\u0947\u0902\u0964 \u092f\u0939 \u092c\u094d\u0932\u0949\u0915 \u0909\u0928 \u0938\u092d\u0940 \u0932\u093e\u0907\u0928 \u092b\u0949\u0932\u094b\u0907\u0902\u0917 \u0915\u0902\u0921\u0940\u0936\u0902\u0938 \u0915\u093e \u0927\u094d\u092f\u093e\u0928 \u0930\u0916\u0947\u0917\u093e \u091c\u093f\u0928\u094d\u0939\u0947\u0902 \u0939\u092e\u0947\u0902 \u0932\u0949\u091c\u093f\u0915 \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924\u093f\u0917\u0924 \u0930\u0942\u092a \u0938\u0947 \u091c\u093e\u0902\u091a\u0928\u093e \u0925\u093e\u0964<\/li>\n<li>\u0907\u0938\u0915\u0947 \u092c\u093e\u0926, <strong>do line following<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0905\u0902\u0926\u0930 \u090f\u0915 <b>stop robot<\/b> \u092c\u094d\u0932\u0949\u0915 \u091c\u094b\u0921\u093c\u0947\u0902\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1483 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_10.png\" alt=\"\" width=\"346\" height=\"388\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_10.png 346w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_10-268x300.png 268w\" sizes=\"(max-width: 346px) 100vw, 346px\" \/><\/li>\n<li>\u0905\u092c, \u0905\u092a\u0928\u0947 \u0930\u094b\u092c\u094b\u091f \u0915\u094b \u091f\u094d\u0930\u0948\u0915 \u092a\u0930 \u0930\u0916\u0947\u0902 \u0914\u0930 \u0939\u0930\u0940 \u091d\u0902\u0921\u0940 \u092a\u0930 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0915\u0947 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u091a\u0932\u093e\u090f\u0901\u0964<\/li>\n<li>\u092b\u093c\u093e\u0907\u0932 \u0915\u094b <strong>Line Following<\/strong> \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u0939\u0947\u091c\u0947\u0902\u0964<\/li>\n<\/ol>\n<h3>Activity: Output<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1485 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_11.gif\" alt=\"\" width=\"600\" height=\"338\"><\/p>\n<h2><span lang=\"EN\">Calibrating the Robot<\/span><\/h2>\n<p>\u0939\u092e\u0947\u0902 \u0930\u094b\u092c\u094b\u091f \u0915\u0940 F, T1, \u0914\u0930 T2 \u0917\u0924\u093f \u0915\u094b \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u0930\u0928\u093e \u0939\u094b\u0917\u093e \u0924\u093e\u0915\u093f \u0935\u0939 \u0915\u0941\u0936\u0932\u0924\u093e \u0938\u0947 \u0915\u093e\u092e \u0915\u0930 \u0938\u0915\u0947\u0964 \u0906\u0907\u090f \u0926\u0947\u0916\u0947\u0902 \u0915\u093f \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u092a\u0948\u0930\u093e\u092e\u0940\u091f\u0930 \u0915\u0947 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0915\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948:<\/p>\n<ol>\n<li><strong>F<\/strong> : \u092f\u0939 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u0930\u094b\u092c\u094b\u091f \u0915\u093f\u0924\u0928\u0940 \u0924\u0947\u091c\u0940 \u0938\u0947 \u0906\u0917\u0947 \u092c\u0922\u093c\u0924\u093e \u0939\u0948\u0964 <strong><em>\u092f\u0926\u093f \u0930\u094b\u092c\u094b\u091f \u0913\u0935\u0930\u0936\u0942\u091f\u093f\u0902\u0917 \u0915\u0930 \u0930\u0939\u093e \u0939\u0948 \u0914\u0930 \u0932\u093e\u0907\u0928 \u0915\u093e \u092a\u093e\u0932\u0928 \u0928\u0939\u0940\u0902 \u0915\u0930\u0924\u093e \u0939\u0948, \u0924\u094b \u092e\u093e\u0928 \u0918\u091f\u093e\u090f\u0902\u0964<\/em><\/strong><\/li>\n<li><strong>T1 \u0914\u0930 T2<\/strong> : \u092f\u0939 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u091f\u094d\u0930\u0948\u0915 \u092a\u0930 \u0935\u093e\u092a\u0938 \u0906\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0930\u094b\u092c\u094b\u091f \u0915\u093f\u0924\u0928\u093e \u092e\u0941\u0921\u093c\u0924\u093e \u0939\u0948\u0964 \u0905\u0917\u0930 \u092f\u0947 \u0915\u092e \u0939\u094b\u0902\u0917\u0947 \u0924\u094b \u0930\u094b\u092c\u094b\u091f \u0915\u094b \u0935\u093e\u092a\u0938 \u092a\u091f\u0930\u0940 \u092a\u0930 \u0906\u0928\u0947 \u0915\u093e \u0938\u092e\u092f \u0928\u0939\u0940\u0902 \u092e\u093f\u0932 \u092a\u093e\u090f\u0917\u093e \u0914\u0930 \u0905\u0917\u0930 \u092f\u0947 \u091c\u094d\u092f\u093e\u0926\u093e \u0939\u094b\u0902\u0917\u0947 \u0924\u094b \u0930\u094b\u092c\u094b\u091f \u092c\u0939\u0941\u0924 \u091d\u091f\u0915\u0947 \u092e\u093e\u0930\u0947\u0917\u093e\u0964 \u0906\u092a \u0926\u0947\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u0907\u0938 \u092e\u093e\u092e\u0932\u0947 \u092e\u0947\u0902 \u0930\u094b\u092c\u094b\u091f \u0915\u0948\u0938\u0947 \u092c\u0939\u0941\u0924 \u091c\u094d\u092f\u093e\u0926\u093e \u0918\u0942\u092e \u0930\u0939\u093e \u0939\u0948<strong><em>. \u0906\u092a T2 \u0915\u0940 \u0917\u0924\u093f 0-20 \u0915\u0947 \u092c\u0940\u091a \u0930\u0916 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0938\u092c\u0938\u0947 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092a\u0930\u093f\u0923\u093e\u092e \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f T1 \u0915\u094b \u092c\u0926\u0932 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/em><\/strong><\/li>\n<\/ol>\n<p>F, T1, \u0914\u0930 T2 \u092a\u0948\u0930\u093e\u092e\u0940\u091f\u0930\u094d\u0938 \u0915\u094b \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u0930\u0947\u0902 \u0914\u0930 \u0909\u0928\u094d\u0939\u0947\u0902 \u092f\u093e\u0926 \u0930\u0916\u0947\u0902 \u0915\u094d\u092f\u094b\u0902\u0915\u093f \u0939\u092e \u0906\u0928\u0947 \u0935\u093e\u0932\u0947 \u092a\u093e\u0920\u094b\u0902 \u092e\u0947\u0902 \u0909\u0928\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0947\u0902\u0917\u0947\u0964<\/p>\n<h2>What happens at the Checkpoints?<\/h2>\n<p>\u091c\u0948\u0938\u093e \u0915\u093f \u0906\u092a\u0928\u0947 \u0926\u0947\u0916\u093e \u0939\u094b\u0917\u093e, \u0930\u094b\u092c\u094b\u091f \u0932\u093e\u0907\u0928 \u092b\u0949\u0932\u094b\u0905\u0930 \u092c\u094d\u0932\u0949\u0915 \u092e\u0947\u0902 \u091a\u094c\u0915\u093f\u092f\u094b\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0924\u093e \u0939\u0948, \u0939\u092e \u0909\u0938 \u091a\u094c\u0915\u0940 \u092a\u0930 \u091c\u094b \u091a\u093e\u0939\u0947\u0902 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u092a\u093f\u091b\u0932\u0947 \u0915\u094b\u0921 \u0915\u0940 \u0924\u0930\u0939, \u0939\u092e\u0928\u0947 \u091a\u0947\u0915\u092a\u0949\u0907\u0902\u091f \u092a\u0930 \u0930\u094b\u092c\u094b\u091f \u0915\u094b \u0930\u094b\u0915\u093e\u0964<\/p>\n<p>\u0906\u092a \u0930\u094b\u092c\u094b\u091f \u0915\u094b \u0906\u0917\u0947 \u092c\u0922\u093c\u0928\u0947 \u0915\u0947 \u0938\u093e\u0925-\u0938\u093e\u0925 \u091f\u094d\u0930\u0948\u0915 \u092a\u0930 \u092c\u093f\u0928\u093e \u0915\u093f\u0938\u0940 \u0930\u0941\u0915\u093e\u0935\u091f \u0915\u0947 \u091a\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092d\u0940 \u092c\u0928\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1496 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_12.png\" alt=\"\" width=\"345\" height=\"385\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_12.png 345w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH23_12-269x300.png 269w\" sizes=\"(max-width: 345px) 100vw, 345px\" \/><\/p>\n<p><em>\u0905\u0917\u0932\u0947 \u092a\u093e\u0920 \u092a\u0930 \u091c\u093e\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947<\/em> \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0915\u093f \u0906\u092a\u0928\u0947 <strong>assignment<\/strong> \u092a\u0942\u0930\u093e \u0915\u0930 \u0932\u093f\u092f\u093e \u0939\u0948 \u0914\u0930 \u0938\u092c\u092e\u093f\u091f \u0915\u0930 \u0926\u093f\u092f\u093e \u0939\u0948, \u0938\u093e\u0925 \u0939\u0940 <strong>quiz<\/strong> \u092e\u0947\u0902 \u092d\u093e\u0917 \u0932\u0947\u0902\u0964<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0907\u0938 \u092a\u093e\u0920 \u092e\u0947\u0902, \u0906\u092a \u0932\u093e\u0907\u0928 \u092b\u0949\u0932\u094b\u0907\u0902\u0917 \u0930\u094b\u092c\u094b\u091f, \u0909\u0928\u0915\u0947 \u0909\u092a\u092f\u094b\u0917, \u0906\u0908\u0906\u0930 \u0938\u0947\u0902\u0938\u0930 \u0915\u094b \u0915\u0948\u0938\u0947 \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0914\u0930 \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e \u0939\u0948, \u0932\u093e\u0907\u0928 \u092b\u0949\u0932\u094b\u0907\u0902\u0917 \u0915\u093e \u0924\u0930\u094d\u0915 \u0914\u0930 \u0932\u093e\u0907\u0928 \u092b\u0949\u0932\u094b\u0905\u0930 \u0930\u094b\u092c\u094b\u091f \u0915\u094b \u0915\u0948\u0938\u0947 \u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e \u0915\u0930\u0928\u093e \u0939\u0948, \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u091c\u093e\u0928\u0947\u0902\u0917\u0947\u0964<\/p>\n","protected":false},"author":1,"featured_media":549,"menu_order":23,"template":"","meta":{"footnotes":""},"class_list":["post-2126","lesson","type-lesson","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/lesson\/2126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/lesson"}],"about":[{"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/types\/lesson"}],"author":[{"embeddable":true,"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":2,"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/lesson\/2126\/revisions"}],"predecessor-version":[{"id":2211,"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/lesson\/2126\/revisions\/2211"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/media\/549"}],"wp:attachment":[{"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/media?parent=2126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}