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

gilshultz April 23, 2024, 12:59am 9

Check this link it should help.

Topic		Replies	Views
Board Communication after flashing firmware Uploading	2	214	April 5, 2024
DIY ArduinoUnoR3 - Issues about DFU&Bootloader for both Atmega328p and 16u2 3rd Party Boards	9	4005	May 6, 2021
Aruino UNO Rev3 Bricked ? (ATMEGA16U2) General Guidance	18	12471	May 5, 2021
Problems uploading sketches to UNO R3 using Arduino IDE IDE 1.x	1	2617	May 5, 2021
Arduino UNO R3 Mini/Micro USB ATmega328P CH340G IDE 1.x	6	5077	May 5, 2021