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

Device driver for Raspberry pi and Arduino communication using I2C Protocol and GPIO subsystem. Exporting GPIO pins of Arduino-UNO(Slave) as files to the /sys/class/gpio directory of Raspberry pi and ...

The Arduino Uno R4 minima costs around ₹1400 while the Uno R4 WiFi costs around ₹2300. Now, ... to populate male and female header pins at the same time as the GPIOs and even a physical switch for ...

The powerful Arduino UNO R4 is the newest member of the iconic Arduino UNO family. It even comes in two versions. Let's take a look at the Minima and WiFi. ... The matrix uses Charlieplexing to ...

Last week, we covered the Maker Go RA4M1-R4 development board, an inexpensive “clone” of the Arduino UNO R4 Minima with some small modifications like support for up to 50V DC input and a 3.3V/5V ...

Both the Arduino Nano and Uno can be powered via their integrated USB connectors. This automatically supplies regulated 5V power to the board, allowing you to use any USB-supported power source ...

After the Arduino GIGA R1 and the Portenta C33, the latest announcement in the Arduino new-board frenzy is the Arduino UNO R4. Expected to be available late May 2023, the UNO R4 is the long-awaited ...