First post! Be gentle!! :cold_sweat: I’ve breadboarded a ATMEGA328 and managed to bootload it (using the UNO) but I am having terrible troubles loading any sketches to it. Thinking I’d possibly cocked up the bootloader / chip I jumpered it to the socket on the uno and managed to program it, however…

Problems with Serial Programming

nickgammon September 5, 2012, 8:42am 3

Stuff about minimal breadboards here:

Topic		Replies	Views
Erfahrungen Standalone ATMEGA328 mit CP2102 USB-Serial Converter programmieren Deutsch	16	4076	May 6, 2021
DIY serial programmer for breadboard Arduino 3rd Party Boards	15	15305	May 6, 2021
CP2102 USB to UART Programming Breadboard Arduino Uno 3rd Party Boards	5	15679	May 6, 2021
Breadboard Arduino (ATMega328p) upload problems IDE 1.x	14	8750	May 5, 2021
programming atmega328p-an with Usb 2 serial converter 3rd Party Boards	16	6761	May 6, 2021