It’s impressive that [Jianan Li] built his own color Tetris including the theme music, but look at this breadboard! The layout of his circuit is ... each running the Arduino bootloader.

Compatible with Arduino and Raspberry Pi, it can almost meet all your needs. (Without Microcontroller Board) Breadboard and Power Supply Modules-Include various LEDs, resistors, buttons ...

In this installment of the tutorial series we will: Look at some of the available AVR programmer options Place the microcontroller on a breadboard ... from the circuit. A Direct AVR Parallel ...