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Luc

The serial port cannot be connected to the printer, but the USB serial port can

so issue is your voltage regulator that bring noise

The serial port cannot be connected to the printer, but the USB serial port can

I am not electronician sorry - but as you mentionned esp32 pc => communication are ok esp32 ATMEGA2560 => not ok So for me it is hardware related you can...

The serial port cannot be connected to the printer, but the USB serial port can

@liqijian101 any update ? should I close issue ?

Device name can not contain <

PR is welcome if you want to submit a fix it

[Question]use of readData() on lua interpreter

readData() read any string received by lua interpreter, from ESP3D if you send any [ESPXXX] command but also any string from serial or usb use available() to check if any...

[Question]use of readData() on lua interpreter

@kleffa did this answered your question ?

[Question]use of readData() on lua interpreter

great thank you, I am happy lua is helpful for something, I did not get so many feedback

[Question]use of readData() on lua interpreter

I close topic as answered and no new activity

[FEATURE REQUEST]Waveshare ESP32-S3 1.47inch Display Development Board, 172×320, Dual-Core Processor, With RGB LED

Note: this screen is super fragile and by just soldering the header pins, the screen was damaged...

[FEATURE REQUEST]Waveshare ESP32-S3 1.47inch Display Development Board, 172×320, Dual-Core Processor, With RGB LED

Device Damaged - test postponed until new device received