Arduino UNO R3 Rev3 Compatible Board
Arduino UNO R3 Rev3 Compatible Board is backordered and will ship as soon as it is back in stock.
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Useful Links
- Digital Read and Write Using the Arduino Uno
- Analog Read and Write Using the Arduino Uno
- Arduino Logic Tutorial: If, For, While, and Switch Case Statements
- Measuring Voltage with the Arduino
- Measuring Current with the Arduino
- Communicating with an Arduino Using a Raspberry Pi
- Arduino Interrupts Tutorial
- Arduino Timer Tutorial
- How to Use Python to Communicate with an Arduino Uno Over Serial
Arduino UNO R3 Rev3 Compatible Board
£5.49
Arduino UNO R3 Rev3 Compatible Board
Product Overview
Bring your ideas to life with our Arduino UNO R3 Rev3 Compatible Board a drop-in replacement for the classic UNO R3 that combines proven reliability with modern USB connectivity. Built around the 16 MHz ATmega328P MCU and CH340G USB interface, this versatile 5 V development board is perfect for everything from beginner experiments to complex IoT deployments.
Key Features & Benefits
-
ATmega328P MCU @ 16 MHz
Industry-standard processing power for smooth sketch execution and real-time control. -
CH340G USB-Serial
Plug-and-play USB connectivity on Windows, macOS, and Linux no external USB-serial dongle required. -
Compact Footprint
78 × 53 × 15 mm fits easily into enclosures, wearable projects, and tight PCBs. -
Flexible Powering
7–9 V DC via barrel jack or 5 V via USB; onboard regulator ensures a stable 5 V rail. -
14 Digital I/O (6 PWM)
Drive LEDs, servos, and motors with precise PWM control on pins 3, 5, 6, 9, 10, and 11. -
6 × 10-Bit Analog Inputs
Read sensors from thermistors to photoresistors with 0–1023 resolution. -
32 KB Flash Memory
Includes 2 KB for the bootloader, leaving 30 KB for your sketches. -
Robust I/O
40 mA per pin (200 mA total) to power modules and small loads directly. -
Standard Headers
Compatible with the vast ecosystem of Arduino shields and breadboard wires.
Technical Specifications
| Parameter | Specification |
|---|---|
| Microcontroller | ATmega328P @ 16 MHz |
| USB Interface | CH340G USB-to-Serial (USB-B connector) |
| Operating Voltage | 5 V DC |
| Input Voltage | 7–12 V DC (recommended 7–9 V) |
| Digital I/O | 14 pins (6 PWM outputs) |
| Analog Inputs | 6 channels (10-bit ADC) |
| Flash Memory | 32 KB (2 KB used by bootloader) |
| SRAM / EEPROM | 2 KB / 1 KB |
| Clock Speed | 16 MHz |
| Max DC Current/I/O | 40 mA per pin (200 mA total) |
| Dimensions | 78 × 53 × 15 mm |
| Weight | ≈ 25 g |
Ideal Applications
| Application | Why It Works |
|---|---|
| IoT Prototypes | Built-in serial for sensor-to-cloud demos |
| Robotics & Mechatronics | PWM motors and servo control for dynamic builds |
| Home Automation | Digital triggers and analog monitoring |
| Educational Projects | Easy-to-learn IDE and vast community resources |
| Wearables & Art Installations | Compact size for discreet embedding |
Power & Connectivity
- Barrel Jack (7–12 V): Onboard regulator supplies clean 5 V.
- USB-B Port: USB-powered firmware uploads and serial monitor.
- Vin Pin: Direct raw input feeding onboard regulator.
- 5 V & 3.3 V Pins: Tap regulated voltages for sensors and modules.
What’s in the Box
- 1 × Arduino UNO R3 Rev3 Compatible Board
Harness the full power of the Arduino ecosystem order your UNO R3 Rev3 Compatible Board today and kickstart your next electronics masterpiece!
