Hello, I have a ESP32-DevKitC-VB revision 4 bought from mouser here . I am afraid the Wifi module is broken, it cannot find AP names. I tried two different units of the same model. I tried with ESP-IDF, MicroPython and Arduino and all won't connect. They do connect from time to time but they general...

Hello there, I am using ESP-IDF to use UART to send and receive messages with an OBD-ii adapter. OBD-ii is a standard to read out information taken from automotive diagnostics. I am using this adapter. This adapter comes with an Arduino library. I tested it with this library and it works just fine. ...