The problem is the current can not be more than 1.3mA on the resistor (the resistor is actually an explosif (I am working in blasting machine business)). So trying to have a good reading on the resistance and using this signal to turn OFF the uP is not really easy to figure out ! I was wondering...
Sorry but I am engineer !! I am doing FPGA design and the question I am asking is about analog electronic ... something I don't have a real skill for it
Hello everybody
I need to develop a ohmmeter with a auto power ON/OFF when I do apply a resistance(between 0ohm and 2ko) on the circuit ... My problem is how can I do that ? I need to detect the continuity to turn ON the circuit (I gonna use a PIC 12F615) but can not modify the signal to be...