{"id":34423,"date":"2023-04-21T22:55:47","date_gmt":"2023-04-22T03:55:47","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-to-make-a-sonar-device-at-home\/"},"modified":"2025-01-21T01:48:39","modified_gmt":"2025-01-21T06:48:39","slug":"how-to-make-a-sonar-device-at-home","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/hi\/how-to-make-a-sonar-device-at-home\/","title":{"rendered":"\u0918\u0930 \u092a\u0930 \u0938\u094b\u0928\u093e\u0930 \u0909\u092a\u0915\u0930\u0923 \u0915\u0948\u0938\u0947 \u092c\u0928\u093e\u090f\u0901"},"content":{"rendered":"<p>\u0918\u0930 \u092a\u0930 \u0938\u094b\u0928\u093e\u0930 \u0909\u092a\u0915\u0930\u0923 \u092c\u0928\u093e\u0928\u093e \u090f\u0915 \u0930\u094b\u092e\u093e\u0902\u091a\u0915 \u0914\u0930 \u091a\u0941\u0928\u094c\u0924\u0940\u092a\u0942\u0930\u094d\u0923 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0932\u0947\u0916 \u0906\u092a\u0915\u094b \u090f\u0915 \u0938\u093e\u0927\u093e\u0930\u0923 \u0938\u094b\u0928\u093e\u0930 \u0938\u093f\u0938\u094d\u091f\u092e \u0915\u0947 \u0928\u093f\u0930\u094d\u092e\u093e\u0923 \u0915\u0940 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u094b \u0938\u092e\u091d\u0928\u0947 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0947\u0917\u093e\u0964 \u0927\u094d\u092f\u093e\u0928 \u0930\u0939\u0947 \u0915\u093f \u092f\u0939 \u090f\u0915 \u092c\u0941\u0928\u093f\u092f\u093e\u0926\u0940 \u092e\u0949\u0921\u0932 \u0939\u094b\u0917\u093e \u0914\u0930 \u0907\u0938\u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e \u0938\u0940\u092e\u093f\u0924 \u0939\u094b\u0917\u0940\u0964 <\/p>\n<h3>\u0906\u0935\u0936\u094d\u092f\u0915 \u0938\u093e\u092e\u0917\u094d\u0930\u0940<\/h3>\n<p>\u090f\u0915 \u092c\u0941\u0928\u093f\u092f\u093e\u0926\u0940 \u0938\u094b\u0928\u093e\u0930 \u0938\u093f\u0938\u094d\u091f\u092e \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u094b \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0917\u0940:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\u0938\u093e\u092e\u0917\u094d\u0930\u0940<\/th>\n<th>\u0935\u093f\u0935\u0930\u0923<\/th>\n<th>\u0915\u0939\u093e\u0901 \u0938\u0947 \u0916\u0930\u0940\u0926\u0947\u0902<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u091f\u094d\u0930\u093e\u0902\u0938\u0921\u094d\u092f\u0942\u0938\u0930 (40kHz)<\/td>\n<td>\u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u0947\u0902 \u092d\u0947\u091c\u0928\u0947 \u0914\u0930 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f<\/td>\n<td>\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938 \u0938\u094d\u091f\u094b\u0930, \u0911\u0928\u0932\u093e\u0907\u0928<\/td>\n<\/tr>\n<tr>\n<td>Arduino Uno<\/td>\n<td>\u092e\u093e\u0907\u0915\u094d\u0930\u094b\u0915\u0902\u091f\u094d\u0930\u094b\u0932\u0930<\/td>\n<td>\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938 \u0938\u094d\u091f\u094b\u0930, \u0911\u0928\u0932\u093e\u0907\u0928<\/td>\n<\/tr>\n<tr>\n<td>\u091c\u092e\u094d\u092a\u0930 \u0935\u093e\u092f\u0930<\/td>\n<td>\u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u0947 \u0932\u093f\u090f<\/td>\n<td>\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938 \u0938\u094d\u091f\u094b\u0930, \u0911\u0928\u0932\u093e\u0907\u0928<\/td>\n<\/tr>\n<tr>\n<td>\u092c\u094d\u0930\u0947\u0921\u092c\u094b\u0930\u094d\u0921<\/td>\n<td>\u0938\u0930\u094d\u0915\u093f\u091f \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f<\/td>\n<td>\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938 \u0938\u094d\u091f\u094b\u0930, \u0911\u0928\u0932\u093e\u0907\u0928<\/td>\n<\/tr>\n<tr>\n<td>LCD \u0921\u093f\u0938\u094d\u092a\u094d\u0932\u0947 (\u0935\u0948\u0915\u0932\u094d\u092a\u093f\u0915)<\/td>\n<td>\u0926\u0942\u0930\u0940 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f<\/td>\n<td>\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938 \u0938\u094d\u091f\u094b\u0930, \u0911\u0928\u0932\u093e\u0907\u0928<\/td>\n<\/tr>\n<tr>\n<td>\u092a\u093e\u0935\u0930 \u0938\u092a\u094d\u0932\u093e\u0908<\/td>\n<td>Arduino \u0915\u094b \u092a\u093e\u0935\u0930 \u0926\u0947\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f<\/td>\n<td>\u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938 \u0938\u094d\u091f\u094b\u0930, \u0911\u0928\u0932\u093e\u0907\u0928<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0938\u0930\u094d\u0915\u093f\u091f \u0921\u093e\u092f\u0917\u094d\u0930\u093e\u092e<\/h3>\n<p>\u091f\u094d\u0930\u093e\u0902\u0938\u0921\u094d\u092f\u0942\u0938\u0930 \u0915\u094b Arduino \u0938\u0947 \u091c\u094b\u0921\u093c\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u094b \u090f\u0915 \u0938\u0930\u094d\u0915\u093f\u091f \u092c\u0928\u093e\u0928\u093e \u0939\u094b\u0917\u093e\u0964 \u091f\u094d\u0930\u093e\u0902\u0938\u0921\u094d\u092f\u0942\u0938\u0930 \u0915\u093e \u092a\u0949\u091c\u093f\u091f\u093f\u0935 \u091f\u0930\u094d\u092e\u093f\u0928\u0932 Arduino \u0915\u0947 \u090f\u0915 \u0921\u093f\u091c\u093f\u091f\u0932 \u092a\u093f\u0928 \u0938\u0947 \u0914\u0930 \u0928\u0947\u0917\u0947\u091f\u093f\u0935 \u091f\u0930\u094d\u092e\u093f\u0928\u0932 \u0917\u094d\u0930\u093e\u0909\u0902\u0921 \u0938\u0947 \u091c\u0941\u0921\u093c\u0947\u0917\u093e\u0964 \u092f\u0926\u093f \u0906\u092a LCD \u0921\u093f\u0938\u094d\u092a\u094d\u0932\u0947 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930 \u0930\u0939\u0947 \u0939\u0948\u0902, \u0924\u094b \u0909\u0938\u0947 \u092d\u0940 Arduino \u0938\u0947 \u091c\u094b\u0921\u093c\u093e \u091c\u093e\u0928\u093e \u091a\u093e\u0939\u093f\u090f.<\/p>\n<h3>\u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e\u093f\u0902\u0917<\/h3>\n<p>Arduino \u0915\u094b \u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u094b Arduino IDE \u0938\u0949\u092b\u094d\u091f\u0935\u0947\u092f\u0930 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0917\u0940\u0964  \u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e \u091f\u094d\u0930\u093e\u0902\u0938\u0921\u094d\u092f\u0942\u0938\u0930 \u0938\u0947 \u090f\u0915 \u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u092a\u0932\u094d\u0938 \u092d\u0947\u091c\u0947\u0917\u093e \u0914\u0930 \u092b\u093f\u0930 \u0935\u093e\u092a\u0938 \u0906\u0928\u0947 \u0935\u093e\u0932\u0940 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0915\u093e \u092a\u0924\u093e \u0932\u0917\u093e\u090f\u0917\u093e\u0964 \u092a\u094d\u0930\u0924\u093f\u0927\u094d\u0935\u0928\u093f \u0915\u0947 \u0935\u093e\u092a\u0938 \u0906\u0928\u0947 \u092e\u0947\u0902 \u0932\u0917\u0928\u0947 \u0935\u093e\u0932\u0947 \u0938\u092e\u092f \u0915\u0947 \u0906\u0927\u093e\u0930 \u092a\u0930, \u0926\u0942\u0930\u0940 \u0915\u0940 \u0917\u0923\u0928\u093e \u0915\u0940 \u091c\u093e \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h3>\u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u0936\u0928 \u0914\u0930 \u092a\u0930\u0940\u0915\u094d\u0937\u0923<\/h3>\n<p>\u0938\u094b\u0928\u093e\u0930 \u0915\u094b \u0915\u0948\u0932\u093f\u092c\u094d\u0930\u0947\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0906\u092a\u0915\u094b \u090f\u0915 \u091c\u094d\u091e\u093e\u0924 \u0926\u0942\u0930\u0940 \u092a\u0930 \u090f\u0915 \u0935\u0938\u094d\u0924\u0941 \u0930\u0916\u0928\u0940 \u0939\u094b\u0917\u0940 \u0914\u0930 \u092b\u093f\u0930 \u092a\u094d\u0930\u094b\u0917\u094d\u0930\u093e\u092e \u092e\u0947\u0902 \u0906\u0935\u0936\u094d\u092f\u0915 \u0938\u092e\u093e\u092f\u094b\u091c\u0928 \u0915\u0930\u0928\u0947 \u0939\u094b\u0902\u0917\u0947\u0964 \u0938\u094b\u0928\u093e\u0930 \u0915\u093e \u092a\u0930\u0940\u0915\u094d\u0937\u0923 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0935\u0938\u094d\u0924\u0941\u0913\u0902 \u0914\u0930 \u0926\u0942\u0930\u093f\u092f\u094b\u0902 \u092a\u0930 \u0915\u0930\u0915\u0947 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964<\/p>\n<h3>\u0938\u093e\u0935\u0927\u093e\u0928\u093f\u092f\u093e\u0902<\/h3>\n<p>\u0905\u0932\u094d\u091f\u094d\u0930\u093e\u0938\u094b\u0928\u093f\u0915 \u091f\u094d\u0930\u093e\u0902\u0938\u0921\u094d\u092f\u0942\u0938\u0930 \u0915\u094b \u0938\u0940\u0927\u0947 \u0915\u093e\u0928 \u0915\u0947 \u092a\u093e\u0938 \u0909\u092a\u092f\u094b\u0917 \u0928 \u0915\u0930\u0947\u0902\u0964 \u0909\u091a\u094d\u091a \u0906\u0935\u0943\u0924\u094d\u0924\u093f \u0915\u0940 \u0927\u094d\u0935\u0928\u093f \u0924\u0930\u0902\u0917\u0947\u0902 \u0939\u093e\u0928\u093f\u0915\u093e\u0930\u0915 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>\n<p>\u0907\u0938 \u0932\u0947\u0916 \u092e\u0947\u0902 \u0926\u0940 \u0917\u0908 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u090f\u0915 \u092c\u0941\u0928\u093f\u092f\u093e\u0926\u0940 \u0938\u094b\u0928\u093e\u0930 \u0938\u093f\u0938\u094d\u091f\u092e \u092c\u0928\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0939\u0948\u0964 \u0905\u0927\u093f\u0915 \u0909\u0928\u094d\u0928\u0924 \u0938\u0941\u0935\u093f\u0927\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f, \u0906\u092a\u0915\u094b \u0914\u0930 \u0905\u0927\u093f\u0915 \u0936\u094b\u0927 \u0914\u0930 \u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0939\u094b\u0917\u0940\u0964  \u092f\u0926\u093f \u0906\u092a \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u0949\u0928\u093f\u0915\u094d\u0938 \u092e\u0947\u0902 \u0928\u090f \u0939\u0948\u0902, \u0924\u094b \u0915\u093f\u0938\u0940 \u0905\u0928\u0941\u092d\u0935\u0940 \u0935\u094d\u092f\u0915\u094d\u0924\u093f \u0915\u0940 \u092e\u0926\u0926 \u0932\u0947\u0928\u093e \u0909\u091a\u093f\u0924 \u0939\u094b\u0917\u093e\u0964 \u092f\u093e\u0926 \u0930\u0916\u0947\u0902, \u092f\u0939 \u092a\u094d\u0930\u094b\u091c\u0947\u0915\u094d\u091f  \u0938\u0940\u0916\u0928\u0947 \u0915\u093e \u090f\u0915 \u0905\u091a\u094d\u091b\u093e \u0924\u0930\u0940\u0915\u093e \u0939\u0948, \u0932\u0947\u0915\u093f\u0928 \u092f\u0939 \u092a\u0947\u0936\u0947\u0935\u0930 \u0938\u094b\u0928\u093e\u0930 \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u0940 \u091c\u0917\u0939 \u0928\u0939\u0940\u0902 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