Saturday 21 July 2018

pic - switch on a long wire end causing microcontroller to shutdown


i've a push button connected to micro-controller using a 100m 18ga wire that cause the micro-controller to shutdown after few times of working properly


the circuit is fully functional with a short wire, i use 5v, both CN2/3 has lamp/bell load and sw1 wire is the 100m wire


enter image description here




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