{"id":1861,"date":"2023-03-05T12:16:01","date_gmt":"2023-03-05T06:46:01","guid":{"rendered":"http:\/\/147.182.205.39\/lesson\/%e0%a4%aa%e0%a4%be%e0%a4%a0-20-%e0%a4%b0%e0%a5%8b%e0%a4%ac%e0%a5%8b%e0%a4%9f-%e0%a4%95%e0%a5%87-%e0%a4%b8%e0%a4%be%e0%a4%a5-%e0%a4%ab%e0%a5%87%e0%a4%b8-%e0%a4%9f%e0%a5%8d%e0%a4%b0%e0%a5%88%e0%a4%95\/"},"modified":"2024-04-19T16:27:25","modified_gmt":"2024-04-19T10:57:25","slug":"%e0%a4%aa%e0%a4%be%e0%a4%a0-20-%e0%a4%b0%e0%a5%8b%e0%a4%ac%e0%a5%8b%e0%a4%9f-%e0%a4%95%e0%a5%87-%e0%a4%b8%e0%a4%be%e0%a4%a5-%e0%a4%ab%e0%a5%87%e0%a4%b8-%e0%a4%9f%e0%a5%8d%e0%a4%b0%e0%a5%88%e0%a4%95","status":"publish","type":"lesson","link":"https:\/\/stemlab.org.in\/hi\/lesson\/%e0%a4%aa%e0%a4%be%e0%a4%a0-20-%e0%a4%b0%e0%a5%8b%e0%a4%ac%e0%a5%8b%e0%a4%9f-%e0%a4%95%e0%a5%87-%e0%a4%b8%e0%a4%be%e0%a4%a5-%e0%a4%ab%e0%a5%87%e0%a4%b8-%e0%a4%9f%e0%a5%8d%e0%a4%b0%e0%a5%88%e0%a4%95\/","title":{"rendered":"Lesson 20: Face Tracking with Robot"},"content":{"rendered":"<h2>Actuators<\/h2>\n<p><img decoding=\"async\" class=\"wp-image-1157 aligncenter\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_1.png\" alt=\"\" width=\"178\" height=\"177\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_1.png 252w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_1-150x150.png 150w\" sizes=\"(max-width: 178px) 100vw, 178px\" \/><\/p>\n<p>\u0938\u0930\u0932 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902, <strong><em>\u090f\u0915 \u090f\u0915\u094d\u091a\u0941\u090f\u091f\u0930 \u090f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u094b \u0915\u093f\u0938\u0940 \u0905\u0928\u094d\u092f \u0921\u093f\u0935\u093e\u0907\u0938 \u0915\u094b \u0928\u093f\u0930\u094d\u0935\u0939\u0928 \u0915\u0930\u0924\u093e \u0939\u0948<\/em><\/strong> \u0964 \u0926\u0942\u0938\u0930\u0947 \u0936\u092c\u094d\u0926\u094b\u0902 \u092e\u0947\u0902, \u092f\u0939 \u090f\u0915 \u092e\u0936\u0940\u0928 \u092e\u0947\u0902 \u090f\u0915 \u0918\u091f\u0915 \u0939\u0948 \u091c\u094b \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u0905\u0935\u0936\u094b\u0937\u093f\u0924 (absorb) \u0915\u0930\u0924\u093e \u0939\u0948 &#8211; \u091c\u094b \u0939\u0935\u093e, \u092c\u093f\u091c\u0932\u0940 \u092f\u093e \u0924\u0930\u0932 \u0938\u0947 \u0906 \u0938\u0915\u0924\u0947 \u0939\u0948 &#8211; \u0914\u0930 \u0907\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u0938\u0940 \u091a\u0940\u091c\u093c \u0915\u0940 \u0917\u0924\u093f \u0915\u094b \u0938\u0915\u094d\u0937\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 <strong><em>\u090f\u0915 \u090f\u0915\u094d\u091a\u0941\u090f\u091f\u0930 \u0915\u093e \u0915\u093e\u092e \u092e\u093e\u0928\u0935 \u0936\u0930\u0940\u0930 \u0915\u0947 \u0915\u093e\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u0947 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a \u0939\u0948<\/em><\/strong>\u0964 \u0935\u0947 \u0936\u0930\u0940\u0930 \u092e\u0947\u0902 \u092e\u093e\u0902\u0938\u092a\u0947\u0936\u093f\u092f\u094b\u0902 \u0915\u0947 \u0938\u092e\u093e\u0928 \u0906\u0902\u0926\u094b\u0932\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092e\u0936\u0940\u0928 \u092e\u0947\u0902 \u0915\u093e\u092e \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u091c\u094b \u092d\u094b\u091c\u0928 \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u090a\u0930\u094d\u091c\u093e \u0915\u094b \u0917\u0924\u093f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u091c\u0948\u0938\u0947 \u0939\u093e\u0925 \u0915\u0940 \u0917\u0924\u093f\u0964<\/p>\n<h3>Types of Actuators<\/h3>\n<p>\u091c\u0939\u093e\u0901 \u0924\u0915 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938 \u0915\u093e \u0938\u0902\u092c\u0902\u0927 \u0939\u0948, \u091a\u093e\u0930 \u092e\u0941\u0916\u094d\u092f \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u090f\u0915\u094d\u091a\u0941\u090f\u091f\u0930\u094d\u0938 \u0939\u094b\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ol>\n<li><del>Electrical<\/del> <strong>:<\/strong> \u092f\u0947 \u090f\u0915\u094d\u091f\u094d\u092f\u0942\u090f\u091f\u0930\u094d\u0938 \u092c\u093f\u091c\u0932\u0940 \u0915\u094b \u0918\u0942\u092e (rotational) \u0917\u0924\u093f, \u0930\u0948\u0916\u093f\u0915 (linear) \u0917\u0924\u093f \u092f\u093e \u0926\u094b\u0928\u094b\u0902 \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0947 \u092e\u0941\u0916\u094d\u092f \u0930\u0942\u092a \u0938\u0947 \u092f\u0947 \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u093f\u0915 \u0915\u093e\u0930, \u0930\u094b\u092c\u094b\u091f \u0906\u0926\u093f \u092e\u0947\u0902 \u092a\u093e\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-1167 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_2.gif\" alt=\"\" width=\"270\" height=\"270\"><\/li>\n<li><del>Mechanical<\/del> <strong>:<\/strong> \u092f\u0947 circular \u0917\u0924\u093f \u0915\u094b linear (\u0938\u0940\u0927\u0940-\u0930\u0947\u0916\u093e) \u0917\u0924\u093f \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0947 \u0938\u092c\u0938\u0947 \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u090f \u091c\u093e\u0928\u0947 \u0935\u093e\u0932\u0947 \u090f\u0915\u094d\u091f\u094d\u092f\u0942\u090f\u091f\u0930\u094d\u0938 \u092e\u0947\u0902 \u0938\u0947 \u0939\u0948\u0902, \u091c\u0948\u0938\u0947 \u0915\u093f \u092a\u0941\u0932\u0940 \u0914\u0930 \u0917\u093f\u092f\u0930\u0964<img decoding=\"async\" class=\"aligncenter wp-image-1169 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_3.jpg\" alt=\"\" width=\"510\" height=\"268\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_3.jpg 510w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_3-300x158.jpg 300w\" sizes=\"(max-width: 510px) 100vw, 510px\" \/><\/li>\n<li><del>Hydraulic<\/del> <strong>:<\/strong> \u092f\u0947 \u092e\u094b\u091f\u0930 \u0917\u0924\u093f \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092a\u093e\u0928\u0940 \u092f\u093e \u0924\u0947\u0932 \u091c\u0948\u0938\u0947 \u0924\u0930\u0932 \u092a\u0926\u093e\u0930\u094d\u0925\u094b\u0902 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u092f\u0947 \u0915\u094d\u0930\u0947\u0928, \u092c\u0941\u0932\u0921\u094b\u091c\u0930 \u0906\u0926\u093f \u092e\u0947\u0902 \u092a\u093e\u090f \u091c\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1171 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_4.png\" alt=\"\" width=\"278\" height=\"228\"><\/li>\n<li><del>Pneumatic<\/del> <strong>:<\/strong> \u092f\u0947 \u092a\u094d\u0930\u0935\u0930\u094d\u0924\u0915 \u0938\u0902\u092a\u0940\u0921\u093c\u093f\u0924 compressed air \u092f\u093e high pressure \u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u090a\u0930\u094d\u091c\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0907\u0938\u0947 motion \u092e\u0947\u0902 \u092a\u0930\u093f\u0935\u0930\u094d\u0924\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0909\u0928\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0924\u092c \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u092c \u092e\u0936\u0940\u0928 \u0915\u094b \u091c\u0932\u094d\u0926\u0940 \u0938\u0947 \u0936\u0941\u0930\u0942 \u092f\u093e \u092c\u0902\u0926 \u0915\u0930\u0928\u093e \u091a\u093e\u0939\u093f\u090f- \u0909\u0926\u093e\u0939\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f, \u092c\u0938 \u092c\u094d\u0930\u0947\u0915, \u092b\u093f\u091f\u0928\u0947\u0938 \u0909\u092a\u0915\u0930\u0923 \u0907\u0924\u094d\u092f\u093e\u0926\u093f\u0964<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1174 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_5.jpg\" alt=\"\" width=\"318\" height=\"228\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_5.jpg 318w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_5-300x215.jpg 300w\" sizes=\"(max-width: 318px) 100vw, 318px\" \/><\/p>\n<h3>Servo Motor<\/h3>\n<p>\u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930, \u090f\u0915 \u0909\u092a\u0915\u0930\u0923 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u0938\u0940 \u092e\u0936\u0940\u0928 \u0915\u0947 \u092a\u0941\u0930\u094d\u091c\u094b\u0902 \u0915\u094b \u0918\u0941\u092e\u093e\u0928\u0947 \u092f\u093e \u0927\u0915\u0947\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u092f\u0939 \u0938\u091f\u0940\u0915\u0924\u093e \u0915\u0947 \u0938\u093e\u0925 \u091c\u0941\u0921\u093c\u093e \u0939\u094b\u0924\u093e \u0939\u0948\u0964 DC \u092e\u094b\u091f\u0930\u094d\u0938 \u0915\u0947 \u0935\u093f\u092a\u0930\u0940\u0924, \u0935\u0947 \u0906\u092e \u0924\u094c\u0930 \u092a\u0930 \u090f\u0915 \u0935\u093f\u0936\u0947\u0937 \u0915\u094b\u0923 (particular angle) \u092a\u0930 \u0918\u0942\u092e\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u092b\u093f\u0930 \u0930\u0941\u0915 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1178 aligncenter\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_6-300x199.png\" alt=\"\" width=\"220\" height=\"146\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_6-300x199.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_6.png 302w\" sizes=\"(max-width: 220px) 100vw, 220px\" \/><\/p>\n<h2>Activity 1: Assembling Obstacle-Avoiding Robot<\/h2>\n<p>\u091c\u0948\u0938\u093e \u0915\u093f \u0928\u093e\u092e \u0938\u0947 \u092a\u0924\u093e \u091a\u0932\u0924\u093e \u0939\u0948, \u092c\u093e\u0927\u093e \u0938\u0947 \u092c\u091a\u0928\u0947 \u0935\u093e\u0932\u093e \u0930\u094b\u092c\u094b\u091f \u090f\u0915 \u0938\u094d\u092e\u093e\u0930\u094d\u091f \u0917\u0948\u091c\u0947\u091f \u0939\u0948\u0964 \u091c\u094b \u0905\u0932\u0917-\u0905\u0932\u0917 \u0926\u093f\u0936\u093e\u0913\u0902 \u092e\u0947\u0902 \u0916\u0941\u0926 \u0915\u094b \u0918\u0941\u092e\u093e\u0915\u0930 \u0905\u092a\u0928\u0947 \u0930\u093e\u0938\u094d\u0924\u0947 \u092e\u0947\u0902 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 \u092c\u093e\u0927\u093e\u0913\u0902 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e \u0938\u0915\u0924\u093e \u0939\u0948 \u0914\u0930 \u0909\u0928\u0938\u0947 \u092c\u091a \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u0938\u092d\u093e \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0939\u092e\u093e\u0930\u0940 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 \u090f\u0915\u094d\u091f\u093f\u0935\u093f\u091f\u0940 \u092e\u0947\u0902 \u0939\u094b\u0928\u0947 \u091c\u093e \u0930\u0939\u093e \u0939\u0948\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1735\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/Obstacle-Avoidance-Robot.gif\" alt=\"\" width=\"600\" height=\"338\"><\/p>\n<p>&nbsp;<\/p>\n<h2>Assembly Steps<\/h2>\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>\u0938\u094d\u0915\u094d\u0930\u0942 \u0921\u094d\u0930\u093e\u0907\u0935\u0930 (Screw Driver)<\/strong> \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 <strong>\u0915\u0948\u0938\u094d\u091f\u0930 \u0935\u094d\u0939\u0940\u0932 \u0915\u094b<\/strong> <strong>\u0930\u094b\u092c\u094b\u091f<\/strong> \u0938\u0947 <strong><em>\u0905\u0932\u0917 \u0915\u0930\u0947<\/em><\/strong>\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1192 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_8.png\" alt=\"\" width=\"338\" height=\"338\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_8.png 495w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_8-300x300.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_8-150x150.png 150w\" sizes=\"(max-width: 338px) 100vw, 338px\" \/><\/li>\n<li>\u0905\u092c, \u0909\u0938\u0940 <strong>\u092c\u094b\u0932\u094d\u091f \u0915\u093e<\/strong> \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 <strong>B4<\/strong> \u092a\u094d\u0932\u0947\u091f \u0914\u0930 <strong>\u0915\u0948\u0938\u094d\u091f\u0930 \u0935\u094d\u0939\u0940\u0932 \u0915\u094b<\/strong> <strong><em>\u091c\u094b\u095c\u0947<\/em><\/strong> \u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1194 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_9.png\" alt=\"\" width=\"412\" height=\"403\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_9.png 592w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_9-300x294.png 300w\" sizes=\"(max-width: 412px) 100vw, 412px\" \/><\/li>\n<li><strong>\u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u094b<\/strong> <strong>B4<\/strong> <strong>\u092a\u094d\u0932\u0947\u091f<\/strong> \u092a\u0930 <strong><em>\u0938\u094d\u0928\u0948\u092a \u0915\u0930\u0947\u0902<\/em><\/strong> \u0964 <strong>\u0927\u094d\u092f\u093e\u0928 \u0926\u0947\u0902<\/strong> : \u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u093e \u0938\u092b\u0947\u0926 \u0936\u093e\u092b\u094d\u091f \u090a\u092a\u0930 \u0915\u0940 \u0913\u0930 \u0907\u0936\u093e\u0930\u093e \u0915\u0930 \u0930\u0939\u093e \u0939\u0948 \u0914\u0930 B4 \u092a\u094d\u0932\u0947\u091f \u092a\u0930 \u091a\u093f\u0939\u094d\u0928\u093f\u0924 \u0915\u094d\u0930\u0949\u0938 \u0915\u0947 \u0938\u093e\u0925 \u0938\u0902\u0930\u0947\u0916\u093f\u0924 \u0939\u0948\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1198 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_10-1-1024x637.png\" alt=\"\" width=\"696\" height=\"433\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_10-1-1024x637.png 1024w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_10-1-300x187.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_10-1-768x478.png 768w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_10-1-624x388.png 624w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_10-1.png 1350w\" sizes=\"(max-width: 696px) 100vw, 696px\" \/><\/li>\n<li>\u092b\u093f\u0930, <strong>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0938\u0947\u0902\u0938\u0930 (Ultrasonic Sensor)<\/strong> \u0915\u094b <strong>B2 \u092a\u094d\u0932\u0947\u091f<\/strong> \u092e\u0947\u0902 <strong><em>\u0938\u094d\u0928\u0948\u092a \u0915\u0930\u0947\u0902<\/em><\/strong> \u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1200 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_11.png\" alt=\"\" width=\"227\" height=\"233\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_11.png 449w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_11-292x300.png 292w\" sizes=\"(max-width: 227px) 100vw, 227px\" \/><\/li>\n<li>\u0926\u093f\u0916\u093e\u090f \u0917\u090f \u0905\u0928\u0941\u0938\u093e\u0930 <strong>B2 \u092a\u094d\u0932\u0947\u091f \u0915\u094b<\/strong> <strong>B4 \u092a\u094d\u0932\u0947\u091f<\/strong> \u092e\u0947\u0902 <strong>\u092a\u0941\u0936-\u092b\u093f\u091f \u0915\u0930\u0947\u0902<\/strong> \u0964 <em>\u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0947\u0902 \u0915\u093f \u092d\u093e\u0917\u094b\u0902 \u0915\u094b \u090f\u0915 \u0926\u0942\u0938\u0930\u0947 \u0915\u0947 \u0938\u093e\u0925 \u0920\u0940\u0915 \u0938\u0947 \u0917\u0920\u092c\u0902\u0927\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1202 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_12.png\" alt=\"\" width=\"194\" height=\"267\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_12.png 317w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_12-218x300.png 218w\" sizes=\"(max-width: 194px) 100vw, 194px\" \/><\/em><\/li>\n<li>\u0905\u092c, \u0938\u092c-\u0905\u0938\u0947\u0902\u092c\u0932\u0940 \u0915\u094b <strong>\u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u0947 \u0936\u093e\u092b\u093c\u094d\u091f<\/strong> \u092a\u0930 <strong><em>\u0930\u0916\u0947\u0902<\/em><\/strong> \u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1206 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_14.png\" alt=\"\" width=\"402\" height=\"357\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_14.png 666w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_14-300x267.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_14-624x555.png 624w\" sizes=\"(max-width: 402px) 100vw, 402px\" \/><\/li>\n<li style=\"text-align: left;\">\u0935\u0948\u0915\u0932\u094d\u092a\u093f\u0915 \u0930\u0942\u092a \u0938\u0947, \u0906\u092a \u0907\u0938\u0947 \u0906\u0915\u0930\u094d\u0937\u0915 \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u091f\u093e\u0907\u0917\u0930 \u0915\u0947 \u092a\u0947\u092a\u0930 \u0915\u091f\u0906\u0909\u091f \u0915\u094b \u0909\u092a\u0930\u094b\u0915\u094d\u0924 \u0930\u094b\u092c\u094b\u091f \u092a\u0930 <strong><em>\u0930\u0916<\/em><\/strong> \u0938\u0915\u0924\u0947 \u0939\u0948\u0902!<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1208\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_15.png\" alt=\"\" width=\"500\" height=\"318\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_15.png 850w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_15-300x191.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_15-768x488.png 768w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_15-624x396.png 624w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/li>\n<\/ol>\n<h2>Activity 2: Calibration of Servo Motor<\/h2>\n<p>\u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0905\u0902\u0936\u093e\u0902\u0915\u0928 (calibration) \u0915\u093e \u0909\u0926\u094d\u0926\u0947\u0936\u094d\u092f \u0906\u092a\u0915\u0947 \u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u0947 \u0915\u094b\u0923 (angle) \u0915\u094b \u0920\u0940\u0915 \u0938\u0947 \u0938\u0902\u0930\u0947\u0916\u093f\u0924 \u0915\u0930\u0928\u093e \u0939\u0948\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1743\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/Servo-Angle.jpg\" alt=\"\" width=\"600\" height=\"416\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/Servo-Angle.jpg 600w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/Servo-Angle-300x208.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u0947 configuration \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930, 90\u00b0 \u0915\u093e \u0905\u0930\u094d\u0925 forward \u0915\u0940 \u0913\u0930 \u0939\u0948\u0964 \u0907\u0938\u0932\u093f\u090f, 45\u00b0 right \u0913\u0930 \u0939\u0948, \u0914\u0930 135\u00b0 left \u0913\u0930 \u0939\u0948, \u091c\u094b \u0915\u093f \u0906\u0917\u0947 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u0938\u0947 left \u0913\u0930 45\u00b0 \u0915\u0947 \u0905\u0932\u093e\u0935\u093e \u0914\u0930 \u0915\u0941\u091b \u0928\u0939\u0940\u0902 \u0939\u0948\u0964<\/p>\n<p><strong><em>\u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u094b Quarky Servo Connector 1 \u0938\u0947 \u091c\u094b\u0921\u093c\u093e \u091c\u093e\u090f\u0917\u093e\u0964 Quarky \u092a\u0930 \u0926\u094b \u0938\u0930\u094d\u0935\u094b \u092a\u094b\u0930\u094d\u091f \u0939\u0948\u0902\u0964<\/em><\/strong><strong><em><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1212 aligncenter\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_17-e1678344357737.png\" alt=\"\" width=\"306\" height=\"267\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_17-e1678344357737.png 473w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_17-e1678344357737-300x261.png 300w\" sizes=\"(max-width: 306px) 100vw, 306px\" \/><\/em><\/strong><\/p>\n<h3>Servo Control Blocks<\/h3>\n<p>PictoBlox \u092e\u0947\u0902 \u090f\u0915 \u092c\u094d\u0932\u0949\u0915 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u094b \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948:<\/p>\n<p><strong>Set servo on ( ) to ( ) angle<\/strong> : \u0907\u0938 \u092c\u094d\u0932\u0949\u0915 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u0947 \u0915\u094b\u0923 \u0915\u094b 0 \u0938\u0947 180 \u0915\u0947 \u092c\u0940\u091a \u0915\u093f\u0938\u0940 \u0935\u093f\u0936\u0947\u0937 \u0915\u094b\u0923 \u092e\u0947\u0902 \u092c\u0926\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1214 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_18.png\" alt=\"\" width=\"357\" height=\"159\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_18.png 357w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_18-300x134.png 300w\" sizes=\"(max-width: 357px) 100vw, 357px\" \/><\/p>\n<p>\u0939\u092e\u0928\u0947 Obstacle Avoidance Robot \u0915\u094b assemble \u0915\u093f\u092f\u093e \u0939\u0948\u0964 \u0939\u092e \u0938\u092e\u091d\u0947\u0902\u0917\u0947 \u0915\u093f \u0907\u0938 \u092c\u094d\u0932\u0949\u0915 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0915\u0947 \u0907\u0938\u0947 \u0915\u0948\u0938\u0947 \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u0930\u0928\u093e \u0939\u0948\u0964 \u0928\u0940\u091a\u0947 \u0926\u093f\u090f \u0917\u090f \u091a\u0930\u0923\u094b\u0902 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0947\u0902:<\/p>\n<ol>\n<li><del>PictoBlox \u0910\u092a<\/del> \u092e\u0947\u0902 \u090f\u0915 \u0928\u0908 \u092b\u093e\u0907\u0932 \u092c\u0928\u093e\u090f\u0902\u0964<\/li>\n<li><del>Quarky<\/del> \u0915\u094b <del>PictoBlox<\/del> \u0938\u0947 \u0915\u0928\u0947\u0915\u094d\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li><strong><em>\u0938\u0930\u094d\u0935\u094b \u0939\u0947\u0921<\/em><\/strong> \u0938\u0947 <strong><em>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0938\u0947\u0902\u0938\u0930 \u0905\u0938\u0947\u0902\u092c\u0932\u0940 \u0915\u094b<\/em><\/strong> \u0905\u0932\u0917 \u0915\u0930\u0947\u0902\u0964<\/li>\n<li>Event \u092a\u0948\u0932\u0947\u091f \u092a\u0930 \u091c\u093e\u090f\u0902 \u0914\u0930 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f\u093f\u0902\u0917 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 <strong>when green flag clicked<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0930\u0916\u0947\u0964<\/li>\n<li>\u0907\u0938\u0915\u0947 \u092c\u093e\u0926, <strong>set servo on ( ) to ( ) angle<\/strong> \u0915\u094b Robot \u092a\u0948\u0932\u0947\u091f \u0938\u0947 <strong>when green flag clicked<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0930\u0916\u0947\u0902\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1217 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_19.png\" alt=\"\" width=\"328\" height=\"116\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_19.png 328w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_19-300x106.png 300w\" sizes=\"(max-width: 328px) 100vw, 328px\" \/><\/li>\n<li>\u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f \u091a\u0932\u093e\u090f\u0901\u0964 \u0938\u0930\u094d\u0935\u094b \u0939\u0947\u0921 \u0920\u0940\u0915 \u0938\u0947 \u0938\u0902\u0930\u0947\u0916\u093f\u0924 \u0939\u094b\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1219 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_20.png\" alt=\"\" width=\"539\" height=\"236\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_20.png 596w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_20-300x131.png 300w\" sizes=\"(max-width: 539px) 100vw, 539px\" \/><\/li>\n<li>\u0905\u0902\u0924 \u092e\u0947\u0902, <strong><em>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u0938\u0947\u0902\u0938\u0930 \u0905\u0938\u0947\u0902\u092c\u0932\u0940 \u0915\u094b<\/em><\/strong> <strong><em>\u0938\u0930\u094d\u0935\u094b \u0939\u0947\u0921<\/em><\/strong> \u092e\u0947\u0902 \u0921\u093e\u0932\u0947\u0902\u0964<\/li>\n<\/ol>\n<p>\u0906\u092a\u0915\u093e \u0905\u0902\u0936\u093e\u0902\u0915\u0928 (calibration) \u0938\u0939\u0940 \u0938\u0947 \u0939\u094b \u0917\u092f\u093e \u0939\u0948\u0964<\/p>\n<h2>Activity 3: Servo Movement<\/h2>\n<p>\u0905\u0917\u0932\u0940 \u0917\u0924\u093f\u0935\u093f\u0927\u093f \u0915\u094b \u091c\u093e\u0930\u0940 \u0930\u0916\u0924\u0947 \u0939\u0941\u090f, \u092f\u0939\u093e\u0901 \u0939\u092e \u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930 \u0915\u0947 \u0936\u093e\u092b\u093c\u094d\u091f \u0915\u094b \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0915\u094b\u0923\u094b\u0902 \u092a\u0930 \u0918\u0941\u092e\u093e\u090f\u0901\u0917\u0947, \u091c\u0948\u0938\u0947 0, 90 \u0914\u0930 180 \u0921\u093f\u0917\u094d\u0930\u0940\u0964<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1745\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/Servo-Angle-Movement-1.gif\" alt=\"\" width=\"500\" height=\"282\"><\/p>\n<p>\u091a\u0930\u0923\u094b\u0902 \u0915\u093e \u092a\u093e\u0932\u0928 \u0915\u0930\u0947\u0902:<\/p>\n<ol>\n<li><del>Event<\/del> \u092a\u0948\u0932\u0947\u091f \u092a\u0930 \u091c\u093e\u090f\u0902 \u0914\u0930 \u0938\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u091f\u093f\u0902\u0917 \u0915\u094d\u0937\u0947\u0924\u094d\u0930 \u092e\u0947\u0902 <strong>when green flag clicked<\/strong> \u092c\u094d\u0932\u0949\u0915 \u091c\u094b\u0921\u093c\u0947\u0902\u0964<\/li>\n<li>\u0907\u0938\u0915\u0947 \u0928\u0940\u091a\u0947 <strong>forever<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0930\u0916\u0947\u0902\u0964<\/li>\n<li><strong>forever<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u092d\u0940\u0924\u0930 <del>Robot<\/del> \u092a\u0948\u0932\u0947\u091f \u0938\u0947 <strong>set servo on ( ) to ( ) angle<\/strong> \u092c\u094d\u0932\u0949\u0915 \u091c\u094b\u0921\u093c\u0947\u0902, \u0914\u0930 \u0915\u094b\u0923 \u0915\u094b 90 \u092e\u0947\u0902 \u092c\u0926\u0932\u0947\u0902\u0964<\/li>\n<li><strong>wait ( ) seconds<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u094b <strong>forever<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0905\u0902\u0926\u0930 \u0930\u0916\u0915\u0930 <strong>1 \u0938\u0947\u0915\u0902\u0921<\/strong> \u0915\u0940 \u0926\u0947\u0930\u0940 \u0921\u093e\u0932\u0947\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1221 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_21.png\" alt=\"\" width=\"337\" height=\"220\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_21.png 337w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_21-300x196.png 300w\" sizes=\"(max-width: 337px) 100vw, 337px\" \/><\/li>\n<li>\u092a\u093f\u091b\u0932\u0947 \u0926\u094b \u092c\u094d\u0932\u0949\u0915\u094b\u0902 \u0915\u094b \u0921\u0941\u092a\u094d\u0932\u093f\u0915\u0947\u091f \u0915\u0930\u0947\u0902 \u0914\u0930 \u0905\u092c <strong>set servo on ( ) to ( ) angle<\/strong> \u092e\u0947\u0902 \u0915\u094b\u0923 \u0915\u094b 0 \u092a\u0930 \u0938\u0947\u091f \u0915\u0930\u0947\u0902<\/li>\n<li>\u0907\u0938 \u091a\u0930\u0923 \u0915\u094b \u0926\u094b\u0939\u0930\u093e\u090f\u0902 \u0914\u0930 \u0905\u0917\u0932\u0947 \u0938\u0930\u094d\u0935\u094b \u092c\u094d\u0932\u0949\u0915\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u0915\u094b\u0923 \u0915\u094b 90 \u0914\u0930 180 \u092e\u0947\u0902 \u092c\u0926\u0932\u0947\u0902\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1223 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_22.png\" alt=\"\" width=\"352\" height=\"473\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_22.png 352w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_22-223x300.png 223w\" sizes=\"(max-width: 352px) 100vw, 352px\" \/><\/li>\n<li>\u0907\u0938\u0947 \u091a\u0932\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f green flag \u092a\u0930 \u0915\u094d\u0932\u093f\u0915 \u0915\u0930\u0947\u0902\u0964 <em>\u0928\u093f\u0930\u094d\u0926\u0947\u0936\u094b\u0902 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0938\u0930\u094d\u0935\u094b \u0905\u092a\u0928\u093e \u0915\u094b\u0923 \u092c\u0926\u0932\u0947\u0917\u093e<\/em>\u0964<\/li>\n<li>\u092b\u093c\u093e\u0907\u0932 \u0915\u094b <del>Servo Movement<\/del> \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0938\u0947\u0935 \u0915\u0930\u0947\u0964<\/li>\n<\/ol>\n<h2><span lang=\"EN\">Activity 4: Face Tracking with Robot<\/span><\/h2>\n<p>\u0907\u0938 \u0917\u0924\u093f\u0935\u093f\u0927\u093f \u092e\u0947\u0902, \u0939\u092e \u0930\u094b\u092c\u094b\u091f \u0915\u094b \u091a\u0947\u0939\u0930\u0947 \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u0928\u0947 \u0914\u0930 \u0909\u0938\u0947 \u091f\u094d\u0930\u0948\u0915 \u0915\u0930\u0928\u0947 \u0926\u0947\u0902\u0917\u0947\u0964<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1225 \" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_23-e1678344892657.png\" alt=\"\" width=\"577\" height=\"335\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_23-e1678344892657.png 796w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_23-e1678344892657-300x174.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_23-e1678344892657-768x446.png 768w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_23-e1678344892657-624x362.png 624w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1227\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_24.png\" alt=\"\" width=\"800\" height=\"1119\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_24.png 2406w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_24-215x300.png 215w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_24-732x1024.png 732w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_24-768x1074.png 768w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_24-1099x1536.png 1099w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_24-1465x2048.png 1465w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_24-624x872.png 624w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h3>Coding Steps<\/h3>\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><del>PictoBlox \u0910\u092a<\/del> \u092e\u0947\u0902 \u090f\u0915 \u0928\u0908 \u092b\u093e\u0907\u0932 \u092c\u0928\u093e\u090f\u0902\u0964<\/li>\n<li><del>Quarky<\/del> \u0915\u094b <del>PictoBlox<\/del> \u0938\u0947 \u0915\u0928\u0947\u0915\u094d\u091f \u0915\u0930\u0947\u0902\u0964<\/li>\n<li><del>Events<\/del> \u092a\u0948\u0932\u0947\u091f \u0938\u0947 <strong>when green flag clicked<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u094b \u0916\u0940\u0902\u091a\u0947\u0902 \u0914\u0930 \u091b\u094b\u0921\u093c\u0947\u0902\u0964<\/li>\n<li>\u092b\u093f\u0930, <strong>turn ( ) video on stage with ( ) % transparency<\/strong> \u0915\u094b \u091c\u094b\u0921\u093c\u0947\u0902<em> <\/em><del>Face Detection<\/del><em> <\/em>\u090f\u0915\u094d\u0938\u091f\u0947\u0902\u0936\u0928 \u0914\u0930 \u0921\u094d\u0930\u0949\u092a-\u0921\u093e\u0909\u0928 \u0938\u0947 ON \u0915\u093e \u091a\u092f\u0928 \u0915\u0930\u0947\u0902\u0964 \u0907\u0938\u0938\u0947 \u0915\u0948\u092e\u0930\u093e \u091a\u093e\u0932\u0942 \u0939\u094b \u091c\u093e\u090f\u0917\u093e\u0964<\/li>\n<li><del>Control<\/del> <em>\u092a\u0948\u0932\u0947\u091f<\/em> \u0938\u0947 <strong>turn ( ) video on stage with ( ) % transparency<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u094b <strong>forever<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0928\u0940\u091a\u0947 \u0930\u0916\u0947<\/li>\n<li><strong>forever<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0905\u0902\u0926\u0930, <strong>analyse image from ( )<\/strong> \u092c\u094d\u0932\u0949\u0915 \u091c\u094b\u0921\u093c\u0947\u0902\u0964 \u092f\u0939 \u092c\u094d\u0932\u0949\u0915 \u0915\u0948\u092e\u0930\u093e \u0926\u094d\u0935\u093e\u0930\u093e \u092a\u0939\u091a\u093e\u0928\u0947 \u0917\u090f \u091a\u0947\u0939\u0930\u0947 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923 \u0915\u0930\u0947\u0917\u093e\u0964 \u0921\u094d\u0930\u0949\u092a\u0921\u093e\u0909\u0928 \u0938\u0947 <strong>camera<\/strong> \u091a\u0941\u0928\u0947\u0902\u0964<\/li>\n<li>\u0905\u092a\u0928\u0947 \u0938\u0930\u094d\u0935\u094b \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092c\u0926\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, <strong>set servo on ( ) to ( )<\/strong> <strong>angle<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u094b <strong>analyse image from ( )<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0928\u0940\u091a\u0947 \u091c\u094b\u095c\u0947\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 <del>Operator<\/del> \u092a\u0948\u0932\u0947\u091f \u0938\u0947 \u0921\u093f\u0935\u0940\u091c\u0928 <strong>( ) \/ ( )<\/strong> \u092c\u094d\u0932\u0949\u0915 \u091c\u094b\u0921\u093c\u0947\u0902\u0964<\/li>\n<li><strong>get ( ) of face ( )<\/strong> \u0915\u0947 \u092a\u0939\u0932\u0947 \u0938\u094d\u0925\u093e\u0928 \u092a\u0930 <strong>addition ( ) + ( )<\/strong> , \u0914\u0930 <strong>3<\/strong> \u0915\u094b \u0926\u0942\u0938\u0930\u0947 \u0938\u094d\u0925\u093e\u0928 \u092a\u0930 \u0930\u0916\u0947\u0902\u0964 dropdown \u0938\u0947 <strong>X position \u091a\u0941\u0928\u0947\u0902\u0964<\/strong><\/li>\n<li>\u0907\u0938\u0915\u0947 \u092c\u093e\u0926, <strong>addition ( ) + ( )<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u094b <strong>set servo ( ) to ( ) angle<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u0947 \u0905\u0902\u0926\u0930 \u0930\u0916\u0947\u0902\u0964 <strong>90 \u0915\u094b<\/strong> \u092a\u0939\u0932\u0940 \u091c\u0917\u0939 \u092e\u0947\u0902 \u0930\u0916\u0947\u0902 \u0914\u0930 <strong>( ) \/ ( )<\/strong> \u092c\u094d\u0932\u0949\u0915 \u0915\u094b \u0926\u0942\u0938\u0930\u0940 \u091c\u0917\u0939 \u092e\u0947\u0902 \u0930\u0916\u0947\u0902\u0964<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1229 size-full\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_25.png\" alt=\"\" width=\"703\" height=\"283\" srcset=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_25.png 703w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_25-300x121.png 300w, https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/CH20_25-624x251.png 624w\" sizes=\"(max-width: 703px) 100vw, 703px\" \/>\u0939\u092e\u093e\u0930\u093e \u0905\u0917\u0932\u093e \u0915\u0926\u092e \u092f\u0939 \u091c\u093e\u0902\u091a\u0928\u093e \u0939\u0948 \u0915\u093f \u092f\u0939 \u0920\u0940\u0915 \u0938\u0947 \u0915\u093e\u092e \u0915\u0930 \u0930\u0939\u093e \u0939\u0948 \u092f\u093e \u0928\u0939\u0940\u0902\u0964 \u091c\u092c \u092d\u0940 \u0906\u092a\u0915\u093e \u091a\u0947\u0939\u0930\u093e \u0915\u0948\u092e\u0930\u0947 \u0915\u0947 \u0938\u093e\u092e\u0928\u0947 \u0906\u090f\u0917\u093e, \u0909\u0938\u0947 \u0909\u0938\u0915\u093e \u092a\u0924\u093e \u0932\u0917\u0928\u093e \u091a\u093e\u0939\u093f\u090f \u0914\u0930 \u091c\u0948\u0938\u0947-\u091c\u0948\u0938\u0947 \u0906\u092a \u0926\u093e\u090f\u0902 \u092f\u093e \u092c\u093e\u090f\u0902 \u091a\u0932\u0924\u0947 \u0939\u0948\u0902, \u0906\u092a\u0915\u0947 \u0930\u094b\u092c\u094b\u091f \u0915\u093e \u0938\u093f\u0930 \u092d\u0940 \u0909\u0938\u0940 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0939\u093f\u0932\u0928\u093e \u091a\u093e\u0939\u093f\u090f\u0964<\/p>\n<h3>Activity: Output<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1747\" src=\"https:\/\/stemlab.org.in\/wp-content\/uploads\/2023\/03\/Face-Tracking-Robot.gif\" alt=\"\" width=\"600\" height=\"338\"><\/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<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u090f\u0915\u094d\u091a\u0941\u090f\u091f\u0930\u094d\u0938 \u0914\u0930 \u0909\u0928\u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930, \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0914\u0930 \u0909\u092a\u092f\u094b\u0917\u094b\u0902 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0938\u0940\u0916\u0928\u093e, \u0938\u093e\u0925 \u0939\u0940 \u0917\u0924\u093f \u0914\u0930 \u0915\u094b\u0923 \u0905\u0902\u0936\u093e\u0902\u0915\u0928 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u094d\u0935\u094b \u092e\u094b\u091f\u0930\u094d\u0938 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u093e\u0964 \u092b\u0947\u0938 \u0921\u093f\u091f\u0947\u0915\u094d\u0936\u0928 \u0924\u0915\u0928\u0940\u0915, \u092b\u0947\u0938 \u091f\u094d\u0930\u0948\u0915\u093f\u0902\u0917 \u0930\u094b\u092c\u094b\u091f \u092c\u0928\u093e\u0928\u093e\u0964<\/p>\n","protected":false},"author":1,"featured_media":516,"menu_order":20,"template":"","meta":{"footnotes":""},"class_list":["post-1861","lesson","type-lesson","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/lesson\/1861","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":3,"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/lesson\/1861\/revisions"}],"predecessor-version":[{"id":2203,"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/lesson\/1861\/revisions\/2203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/media\/516"}],"wp:attachment":[{"href":"https:\/\/stemlab.org.in\/hi\/wp-json\/wp\/v2\/media?parent=1861"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}