The original Apple ][ had 4KB of RAM and 8KB of ROM. The ATmega328 has only 2KB of RAM, but 32KB of Flash. ... The 16u2 is normally used as the Arduino Uno’s USB interface.

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

The Arduino Uno is an open-source microcontroller board based on the Microchip ATmega328P microcontroller and developed by Arduino.cc. ... “On the original Arduino serial board, ...

A better version of the well-known Uno board. Now with a bunch of LEDs, USB C, Switchable I/O level, and more power. All in a well-designed package that is compatible with the original Arduino Uno A ...

RA4M1-R4 core “clone” board (left) vs Arduino UNO R4 Minima (right) Some of the changes include a second row of yellow male headers, a 3.3V/5V switch for Arduino shields, an MD button to enter ...

The UNO Mini Limited Edition board has been created to celebrate over 10 million units have been sold of the original Arduino UNO first launched back in 2010.

From the creators of Make: Magazine comes a new 60-page Arduino special, sold together with an original Arduino Uno. This attractive bundle is now available from the Elektor Store for only €24.95 (£21 ...

The original Arduino Uno R3. The R3’s MCU doesn’t have a hardware floating-point unit. This isn’t a problem for most users who happily work using fixed-point values in the form of integers. However, ...

Description:-----A fully Arduino IDE-compatible microcontroller. The first one in the possible future GlowDuino lineup. Based on the Atmega 328PB, it is pin-compatible with the original Arduino while ...