Hi? I am using Arduino uno, I want to design a new board. must I use the chip Atmel 16U2. Is it just a chip convert USB to Serial. I do not have space for it on the board. Give me some advises. Thanks

arduino uno design problem

Topic		Replies	Views
Debugging with ICSP programmer? Networking, Protocols, and Devices	15	11146	May 6, 2021
New Bee with Arduino / ICSP Troubleshooting	9	3125	May 6, 2021
Suggestion to add pin 10 with jumper to ICSP on UNO R4 Suggestions for the Arduino Project	15	6839	May 6, 2021
Arduino Uno/Mega R4: Program with ICSP. Suggestions for the Arduino Project	3	4181	May 6, 2021
New to Arduino - any additional references would be appreciated. General Discussion	12	7729	May 5, 2021