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HELP] Serial Communication between an ESP32-CAM and Arduino Mega2560 - Programming Questions - Arduino Forum
Serial(2) only works first loop after reboot, Serial(1) works fine, with modbusmaster · Issue #991 · espressif/arduino-esp32 · GitHub
Question] Using additional hardware serial for ESP32 in Marlin · Issue #8 · luc-github/ESP3DLib · GitHub
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