![pcb - How does this button work without any circuit closing device? - Electrical Engineering Stack Exchange pcb - How does this button work without any circuit closing device? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/mrkiD.jpg)
pcb - How does this button work without any circuit closing device? - Electrical Engineering Stack Exchange
![I need to bypass a push button switch on a humidifier driver circuit board. I intend to connect the circuit to the Arduino; however, the presence of the push button necessitates that I need to bypass a push button switch on a humidifier driver circuit board. I intend to connect the circuit to the Arduino; however, the presence of the push button necessitates that](https://preview.redd.it/i-need-to-bypass-a-push-button-switch-on-a-humidifier-v0-lhc5g8m9rt091.jpg?width=1216&format=pjpg&auto=webp&s=6656218f1788a602f0fe2f11e46ec86f09c19477)
I need to bypass a push button switch on a humidifier driver circuit board. I intend to connect the circuit to the Arduino; however, the presence of the push button necessitates that
![183 How to test Push switch or Push Button. problem faced in Processor circuit Haseeb Electronics - YouTube 183 How to test Push switch or Push Button. problem faced in Processor circuit Haseeb Electronics - YouTube](https://i.ytimg.com/vi/EC8ufWfOYoY/maxresdefault.jpg)