$ 3 32 2.26757369614512E-05 0 5 50 Black 2048 2048 true 242 544 96 544 160 12288 void%20setup%28%29%0D%0A%7B%0A%20%20Serial.begin%289600%29%3B%0A%20%20pinMode%28A0%2C%20INPUT%29%3B%0D%0A%20%20pinMode%284%2C%20OUTPUT%29%3B%0A%20%20digitalWrite%284%2C%20HIGH%29%3B%0D%0A%7D%0D%0A%0D%0Avoid%20loop%28%29%0D%0A%7B%0A%20%20int%20r%20%3D%20analogRead%28A0%29%3B%0A%20%20Serial.print%28%22A0%3A%20%22%29%3B%0A%20%20Serial.println%28r%29%3B%0A%0A%20%20if%28%20r%20%3E%20200%20%29%20%7B%0D%0A%20%20%20%20digitalWrite%284%2C%20HIGH%29%3B%0A%20%20%7D%20else%20%7B%0A%20%20%20%20digitalWrite%284%2C%20LOW%29%3B%0D%0A%20%20%7D%0D%0A%20%20delay%28100%29%3B%0A%20%7D > Arduino v 448 192 448 256 0 0 1 5 0 0 0.5 181 800 416 800 320 0 0 100 120 0.4 0.4 r 800 224 800 288 0 1000 c 416 320 416 384 12 5E-05 r 320 416 416 416 4 10000 r 320 320 320 416 512 100 i 64 320 64 480 0 0.008 4 0.1 0.012 0 0.5 w 800 288 800 320 0 x 128 448 160 544 25 20 4-20mA%0Asensor%20circuit w 320 544 64 544 1 w 64 544 64 480 0 w 320 544 320 416 0 w 320 320 416 320 0 w 320 320 64 320 0 w 416 416 416 384 0 w 736 448 800 448 0 w 800 448 800 416 0 w 544 416 416 416 0 w 448 256 448 320 0 w 448 320 544 320 0 w 448 160 448 192 0 w 512 160 512 288 0 w 448 160 320 160 0 w 320 160 320 320 0 w 448 160 448 32 0 w 448 32 800 32 0 w 800 32 800 224 0 w 512 288 544 288 0 w 512 160 448 160 0