UNO R3 Rev3 Board Compatible with Arduino
UNO R3 Rev3 Board Compatible with Arduino is backordered and will ship as soon as it is back in stock.
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Delivery and Shipping
Delivery and Shipping
Order Processing
- Orders are typically dispatched within 1-3 working days.
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Free Returns
Free Returns
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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
UNO R3 Rev3 Board Compatible with Arduino
£5.49
UNO R3 Rev3 Board Compatible with Arduino
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!
Let customers speak for us
Good products, delivery, price.
Great service. Good product.
Arrived very quickly and worked a treat.
This product is most likely. Compact and easy, daily use. 😉
Excellent service
item as described and delivered promptly
Received with thanks
Very good repair set at an excellent price! Arrived on time and came well-packed. Very pleased with it. Recommended seller.
Very pleased
Nice doing business, product was as described in description. Works as Indented, thanks.
First class service a++++++++++
Perfect thanks. Speedy delivery. Md
Should be good fun programming this device
For use at my soldering station to keep fumes out of my eyes
All good, thanks. Item as described. Quick delivery. A+++++
