We are using Arduino microcontrollers: ATmega328P and ATmega16U2 to control the Max306EUI 16-channel MUX, we have built the PCB board. But the board doesn't work after flashing the firmware. I think it is the schematic problem, does anyone have service to help customer to build the UNO R3 applicati…

UNO R3 application board

sterretje April 5, 2024, 6:43pm 7

@hongzhang2, please do not crosspost, it wastes peoples time. I've merged your topics.

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