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Python script cannot connect to serial port

The problem with accessing the port is solved, it was busy since I tried to open it every time in a loop that receives an image and displays it on the screen. I took out the code for a cycle, but the ...
Дмитрий Насонов's user avatar
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Turn on by long press of a button?

You can use a circuit like this to get close to what you want to achieve. Found on: https://forum.arduino.cc/t/switch-microcontroller-on-and-off-with-a-button-and-mofset/1047044 It is a latching ...
6v6gt's user avatar
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