Like the saying, Know enough to be dangerous, but not enough to do anything. That is how I am about this question. :-) I have seen many circuits using a 555 to generate a square wave to connect to an in-ground loop for vehicle detection. Then use a voltage comparison to determine a voltage drop beca...

Just started to look at the espidf framework. I am on windows VSCode. Platformio.ini [env:esp32doit-devkit-v1] platform = espressif32 board = wemosbat framework = espidf upload_port = com9 monitor_speed=115200 monitor_port = com9 I was using their example at https://docs.platformio.org/en/latest/tut...