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

When one thinks of the Arduino Uno, one thinks of a capable 8-bit microcontroller platform that nonetheless doesn’t set the world alight with its performance. Unlike more modern parts like th… ...

The Arduino UNO R4, featuring the Renesas RA4M1 (Arm Cortex-M4) running at 48MHz, boasts a 3x performance increase over the UNO R3. Additionally, SRAM has been upgraded from 2kB to 32kB, and flash ...

The latest version of the Arduino is the Arduino Uno (Revision 3). For this tutorial, I recommend the following parts: Arduino Uno ( SparkFun , MakerShed , Adafruit , Amazon ) ...

Mesmerizing kinetic sculpture uses Arduino and CNC machined parts. 10:39 am September 14, ... Low-cost thermal camera built using Arduino; Arduino UNO R4 Minima vs UNO R4 WiFi boards; ...

Arduino has launched its next generation of UNO boards, introducing a 32-bit Renesas microcontroller and Espressif ESP32-S3 module, one-click cloud connectivity and plenty of I/O plus a 12×8 red LED ...