The Arduino Uno-compatible board has an MCS-51 (often called 8051 instead) instead of the usual ATmega328P/ATmega168. Specifically, [ElectroBoy] uses the AT89S52 .

Arduino, the world's leading open-source hardware and software platform, today announced the launch of its next-generation UNO board, a significant re ...

This is Arduino UNO, NOT Arduino Mega! Report comment. Reply. Bewitched, Bothered, and Bemildred says: October 18, 2023 at 3:08 pm Still faster than the DMV’s database. Report comment.

The Arduino UNO R4 boasts a 3x performance increase over the UNO R3 and , in addition, SRAM has been upgraded from 2kB to 32kB, and flash memory from 32kB to 256kB to support more complex projects.

“We collaborated with Renesas and Espressif,” said Arduino CEO Fabio Violante. This partly obscured photo is the only one Arduino has allowed out so far “Designed for maximum compatibility, the Uno R4 ...