Top sellers
Arduino Uno REV3 [A000066] – ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping
£31.20
ELEGOO UNO R3 Project Super Starter Kit Compatible with Arduino IDE with Tutorial for Beginner
£42.99
Diymore 3 pieces R3-At328PU-Board,Microcontroller Board R3 CH340 16MHz 5V Development Board Modules compatible with Development Environment…
£15.59
Filters
Price
Shipping
Condition
Store
TODAY'S BEST DEALS
Affiliate Link Disclosure: Some of the links on our website are affiliate links. This means we may earn a commission if you make a purchase through these links, at no additional cost to you. Thank you for your support!
16% OFF
TOP DEAL
Arduino Uno R3 Development Board, USB Host Protection for Google Android ADK and UNO MEGA Duemilanove 2560 Arduino
Amazon
£14.58
£12.28
DIY Starter KIT FOR UNO R3 Arduino 12 IN 1 Electronics Circuit Board Programing. BH Buy UK. Printed Circuit Boards PCBs .
Free shipping
£11.99
eBay
Info
1PCS UNO R3 UNO board UNO R3 CH340G+MEGA328P Chip 16Mhz For Arduino UNO R3 Development board+USB
Shipping £1.99
£2.82
Aliexpress UK
Info
8% OFF
Diymore 3 pieces R3-At328PU-Bo ard,Microcontroller Board R3 CH340 16MHz 5V Development Board Modules compatible with Development Environment…
S & H: see site
£16.99
£15.59
Amazon
Info
Elegoo UNO R3 Project Super Starter Kit Compatible with Arduino IDE Tutorial. ELEGOO. Uno Super Starter Kit. Development Kits & Boards.
Free shipping
£51.21
eBay
Info
Ecg Module AD8232 Ecg Measurement Pulse Heart Ecg Monitoring Sensor Module Kit for Arduino UNO R3
Shipping £1.99
£1.89
Aliexpress UK
Info
ELEGOO UNO R3 Board for Arduino with USB Cable(Arduino -Compatible) More Faster In Transfer Rates And Better At Storage And Operation
S & H: see site
£14.99
Amazon
Info
One set New TENSTAR ROBOT UNO R3 ATmega328P/CH340G Chip 16Mhz For Arduino UNO R3
Shipping £1.99
£2.91
Aliexpress UK
Info
Original Atmega328P-PU Microcontroller With Bootloader For Arduino UNO R3. Other Electrical Equipment & Supplies.
Shipping £2.39
£5.54
eBay
Info
Arduino Uno REV3 [A000066] – ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping
S & H: see site
£31.20
Amazon
Info
Basic Electronics Starter Kit for Arduino IDE UNO R3 Rfid Breadboard LED Buzzer. Development Kits & Boards.
Free shipping
£20.20
eBay
Info
UNO R3 Development Board PLR ATmega328P CH340 CH340G For Arduino UNO R3 With Straight Pin Header
Shipping £1.99
£2.81
Aliexpress UK
Info
Arduino Nano UNO R3 Expansion Board 14 I/O & 8 Analog Pins Nano 3.0 Shield BC. Other Test, Measurement & Inspection.
Free shipping
£2.98
eBay
Info
ELEGOO UNO R3 Project Super Starter Kit Compatible with Arduino IDE with Tutorial for Beginner
S & H: see site
£42.99
Amazon
Info
For UNO R3 Official ATMEGA16U2+MEGA328P Chip For Arduino UNO R3 Development board + USB CABLE
Shipping £1.99
£3.10
Aliexpress UK
Info
For Uno R3 Case Acrylic Transparent Acrylic Box Clear Cover Compatible for arduino UNO R3 Case
Shipping £1.99
£1.32
Aliexpress UK
Info
Gelek UNO R3 Microcontroller Board Compatible with Arduino Uno R3, ATmega328P and ATmega16U2 with USB Cable, Prototyping Board
S & H: see site
£12.69
Amazon
Info
Prototype PCB Protoshield DIY for Arduino UNO R3 Shield Board FR-4 2.54mm Pitch. Development Kits & Boards.
Shipping £1.66
£1.19
eBay
Info
UNO R3 Official Box ATMEGA16U2 / UNO+WiFi R3 Original ATMEGA328P Chip CH340G For Arduino UNO R3
Shipping £1.99
£3.13
Aliexpress UK
Info
YwRobot Electronic Blocks I/O Sensor Shield V1 Brand For Arduino Uno R3. Motherboards.
Free shipping
£33.17
eBay
Info
ELEGOO UNO R3 Project The Most Complete Ultimate Starter Kit Compatible with Arduino IDE with Tutorial
S & H: see site
£58.99
Amazon
Info
UNO R3 Development Board ATmega328P CH340G / ATEGA16U2 For Arduino UNO R3 With Straight Pin Header
Shipping £1.99
£3.01
Aliexpress UK
Info
A-DIGISHUO 1Pcs UNO R3 Development Board for Ar duino Official Version UNO R3 Original With USB Cable(Arduino -Compatible)
S & H: see site
£11.39
Amazon
Info
1-10Piece L298P Shield R3 DC Motor Driver 2A H-Bridge 2 Way For Arduino UNO 2560. Stepper Controls & Drives.
Shipping £2.39
£14.30
eBay
Info
KEYESTUDIO UN0 R3 REV3 Development Board for Arduino IDE
S & H: see site
£11.99
Amazon
Info
Upgraded Starter Kit RFID Learning Development Kit LCD 1602 for Arduino UNO R3
Shipping £7.88
£11.29
Aliexpress UK
Info
Nano V3 Arduino Compatible with Pro Mini UNO R3 NOT Click Bait FOR A Cable. Other Electrical Equipment & Supplies.
Shipping £1.55
£10.59
eBay
Info
ELEGOO UNO Project Basic Starter Kit with Tutorial and UNO R3 Board Compatible with Arduino IDE for Beginner
S & H: see site
£22.99
Amazon
Info
Nano V3 Arduino Compatible with Pro Mini UNO R3 NOT Click Bait FOR A Cable. Other Electrical Equipment & Supplies.
Shipping £1.55
£4.87
eBay
Info
IIC/I2C/TWI LCD2004 2004 Serial Blue Green Backlight LCD Module for Arduino UNO R3 MEGA2560 Serial
Shipping £1.99
£1.07
Aliexpress UK
Info
R3 CH340G+MEGA328P SMD Chip 16Mhz R3 Development Board UNO For Arduino UNO R3 Development Board USB
Shipping £1.99
£3.14
Aliexpress UK
Info
Compatible With Arduino R3 Version Brand DFRduino UNO R3 Demo Board. Motherboards.
Free shipping
£50.10
eBay
Info
UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development Board USB CABLE ATEGA328P One
Shipping £1.99
£2.75
Aliexpress UK
Info
Compatible With Arduino R3 Version Brand DFRduino UNO R3 Demo Board. Motherboards.
Free shipping
£52.44
eBay
Info
CNC Shield V3.0 UNO R3 Board 4PCS A4988 Driver Kit For Arduino 3D Printer Module. Other Electrical Equipment & Supplies.
Free shipping
£13.29
eBay
Info
1Set UNO R3 Official Box ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3
Shipping £1.99
£2.71
Aliexpress UK
Info
1-10pcs UNO R3 CH340G MEGA328P for Arduino UNO R3 + USB CABLE ATMEGA328P-AU Development board 16Mhz
Shipping £1.99
£2.79
Aliexpress UK
Info
CNC Shield V3.0 UNO R3 Board 4PCS A4988 Driver For Arduino 3D Printer Module Set. Other Electrical Equipment & Supplies.
Free shipping
£10.81
eBay
Info
1Set UNO R3 Official Box ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3
Shipping £1.99
£2.89
Aliexpress UK
Info
Sensor Shield V5 Digital Analog Expansion Module for Arduino UNO R3 Mega2560. Arduino. Other Electrical Equipment & Supplies. 5056517063897.
Shipping £1.55
£3.84
eBay
Info
LCD module Blue screen IIC/I2C 1602 for arduino 1602 LCD UNO r3 mega2560. Blue. LCD Display Modules.
Shipping £0.84
£4.42
eBay
Info
ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos
Shipping £1.99
£3.61
Aliexpress UK
Info
CNC Shield V3.0 UNO R3 Board 4PCS A4988 Driver For Arduino 3D Printer Module. Other Electrical Equipment & Supplies.
Free shipping
£12.37
eBay
Info
UNO R3 Official ATMEGA16U2/UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board
Shipping £1.99
£3.02
Aliexpress UK
Info
Starter Kit UNO R3 Mini Breadboard LED Jumper Wire Button for Arduino Seller. Wire & Cable Connectors.
Free shipping
£6.99
eBay
Info
For Uno R3 Case Acrylic Transparent Acrylic Box Clear Cover Compatible for arduino UNO R3 Case
Shipping £2.46
£1.11
Aliexpress UK
Info
IIC/I2C/TWI LCD 1602 16x2 Serial Interface Adapter Module Blue Backlight for Arduino UNO R3 MEGA2560
Shipping £1.99
£2.03
Aliexpress UK
Info
Starter Kit UNO R3 Mini Breadboard LED Jumper Wire Button for Arduino Seller. Wire & Cable Connectors.
Free shipping
£8.49
eBay
Info
Starter Kit UNO R3 Mini Breadboard LED Jumper Wire Button for Arduino Seller. Wire & Cable Connectors.
Free shipping
£7.99
eBay
Info
830PCS DIY kit electronics Starter – For Arduino UNO R3, arduino kit Includes
Shipping £5.88
£3.99
Aliexpress UK
Info
2.4 Inch TFT LCD Touch Screen Display Shield Module Arduino UNO R3. Development Kits & Boards. 5063200167015.
Free shipping
£10.69
eBay
Info
R3 Development Board UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development Board USB
Shipping £1.99
£2.94
Aliexpress UK
Info
Arduino UNO R3 Screw Shield V2 Screwshield Expansion Board. Development Kits & Boards. 5063200170510.
Free shipping
£6.19
eBay
Info
UNO R3 CH340G+MEGA328P SMD Chip 16Mhz For Arduino UNO R3 Development board USB CABLE ATEGA328P One
Shipping £1.99
£2.79
Aliexpress UK
Info
VS1053B VS1053 IC MP3 Music Shield Board Module TF/ SD Card Slot Arduino UNO R3. Electrical Tool Kits.
Shipping £1.79
£7.58
eBay
Info
Mega2560 ATMEGA16U2 / Pro Mini MEGA 2560 Mega+WiFi R3 ATmega2560 Chip CH340G For Arduino UNO R3
Free shipping
£11.29
Aliexpress UK
Info