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Arduino UNO R3 Rev3 Compatible Board

Arduino UNO R3 Rev3 Compatible Board

Regular price £7.40
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The Arduino Uno R3 compatible board is a 5V microcontroller board that closely resembles the original Arduino Uno R3 but comes with some slight differences. It features a 16 MHz Atmel Mega 328P processor and uses the CH340G USB driver for communication with a computer. This board is ideal for small home projects due to its small size and ease of programming. It is powerful enough to handle more complex tasks while being affordable and accessible for various applications.

Key features and specifications of the Arduino Uno R3 compatible board:

- Size: The board measures 78mm x 53mm x 15mm, making it compact and suitable for space-constrained projects.

- Input Voltage: The recommended input voltage is 7-9V, but it can also be powered via USB.

- Digital Input/Outputs: The board provides 14 digital I/O pins, six of which are PWM (Pulse Width Modulation) capable (pins 3, 5, 6, 9, 10, and 11). These pins can be used for various tasks, such as controlling servos or dimming LEDs.

- Analog Inputs: There are six analog inputs on the board, each with a 10-bit resolution, providing a range of 0-1023.

- Maximum Output Current: Each digital I/O pin can supply a maximum current of 40mA, and the total maximum current output is 200mA.

- USB Interface: The board features a USB Type B connector, and the USB communication is facilitated by the CH340G interface. For Windows users, drivers for the CH340G chip are required, but they are readily available online.

- Flash Memory: The board has 32KB of flash memory, with 2KB reserved for the bootloader.

The Arduino Uno R3 compatible board is fully supported by the Arduino Integrated Development Environment (IDE), which makes it easy to program and upload sketches to the board. It can be used with various sensors, displays, switches, and LEDs that utilize SPI, I2C, or Serial communication protocols.

Overall, the Arduino Uno R3 compatible board is a versatile and budget-friendly option for a wide range of projects, from simple experiments to more complex applications.


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