[Damian Peckett] has implemented an Apple ][, its 6502 processor, and a cassette port, all on an Arduino Uno. If that wasn’t enough, he also uses a PS/2 keyboard for input and outputs analog VGA.

It’s a significant update. The Arduino UNO and Arduino Mega 2560 update the Duemilanove and Mega respectively. They now use an ATMega8U2 instead of an FTDI USB to serial converter chip.

This is an Arduino UNO R4 Wi-Fi kit. Based on the characteristics of the UNO R4 Wi-Fi board, we carefully selected a variety of sensors and used these sensors to gradually lead you to learn and ...

This project and support has been migrated to Arduino_Library-vs1053_for_SdFat, where "VS1053 for use wiht SdFat" is availabe directly from the Arduino IDE Library manager for download ... on a ...