arduino uno r3 best sellers

#1 Relay Module 4 Channel ELEGOO Relay Module 4 Channel DC 5V with Optocoupler for Arduino UNO R3 MEGA Project 1280 DSP ARM PIC AVR STM32 Raspberry Pi

£6.99 on Amazon

#2 UNO R3 Development board UNO R3 Development board ATmega328P/CH340 Chip 16Mhz For Arduino UNO R3

£5.95 on Ebay

#3 Upgraded 37 in 1 Sensor ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino UNO R3 MEGA Nano Raspberry pi 4(Excludes Microcontroller Board)

£25.48 on Amazon

#4 830Pcs/Box DIY Project 830Pcs/Box DIY Project Starter Kit for Arduino UNO R3 Kit Electronic DIY Kit

£12.59 on Ebay

#5 🆕 Complete Starter Kit Complete Starter Kit for Arduino UNO R3 Nano V3 0 2560 Mega 328 and More UK

£14.87 on Ebay

#6 Board For Arduino UNO Board For Arduino UNO R3 Rev3 ATMEGA328P Compatible Board, CH340G USB UK

£5.76 on Ebay

#7 Basic Starter Kit Electronics Basic Starter Kit Electronics Arduino UNO R3 IDE Compatible Board Breadboard LED

£7.64 on Ebay

#8 NEO 6M GPS Module Navigation YUSVWKJ NEO-6M GPS Module Navigation Satellite Receiver 2Pcs - Compatible with 51 Microcontroller STM32 Arduino UNO R3 with Antenna

£16.59 on Amazon

#9 🔥 9V 1.5A AC/DC Power Supply GONINE 9V 1.5A AC/DC Power Supply Adapter Center Positive 5.5mm x 2.1mm for Arduino Uno R3, Router, Kitchen Scale, Schwinn Bike, Exercise Elliptical Recumbent Upright Trainer,etc.

£11.39 on Amazon

#10 GPS Module Receiver NEO 6M YUSVWKJ GPS Module Receiver NEO-6M Navigation Satellite Positioning Compatible With 51 Microcontroller STM32 Arduino UNO R3 - High Sensitivity Antenna Included

£12.99 on Amazon

#11 9V 1.5A Power Supply AMZFWING 9V 1.5A Power Supply Adapter Cord Center Positive Port, 100V - 240V AC to DC 9Volts Transformer UK Plug, fit for 9Vdc 0.1A -1.5A 1A 0.5A Arduino UNO R3, Schwinn Bike A10 140 170.

£12.88 on Amazon

#12 2 pcs PCF8575 IO Expander Youmile 2 pcs PCF8575 IO Expander Board Module I2C to 16IO Module I/O Extension Shield Module 16 bit SMBus I/O Ports with Dupont cable for Arduino UNO R3

£6.79 on Amazon

#13 2Pcs 3D Printer A4988 Jopto 2Pcs 3D Printer A4988 DRV8825 42 Stepper Motor Driver Control Expansion Board Shield Module DRV8825 / A4988 Compatible with Arduino UNO R3 DIY Kit

£8.99 on Amazon

#14 For Arduino UNO R3 Shield For Arduino UNO R3 Shield Board Prototype PCB Atmega328P 2.54mm Pitch Breadboard

£2.15 on Ebay

#15 Relay Module 4 Channel TIANXUAN Relay Module 4 Channel Dc 5v Relay Shield Module Control Board with Optocoupler for Raspberry Pi Arduino UNO R3 MEGA Project 1280 DSP ARM PIC AVR STM32 TTL Logic High or Low Level Trigger Expansion

£5.49 on Amazon

#16 For Arduino UNO R3 Compatible For Arduino UNO R3 Compatible Board Arduino IDE and Basic Starter Kit Electronic

£13.56 on Ebay

#17 Arduino UNO R3 Rev3 ATMEGA328P Arduino UNO R3 Rev3 ATMEGA328P Compatible Board CH340G USB Development Board

£3 on Ebay

#18 Sound Microphone Sensor UXCELL Sound Microphone Sensor Detection Module with DO AO for Arduino UNO R3 AVR 5pcs

£6.46 on Ebay

#19 🔥 LCD Keypad 1602 16x2 SWITCH ELECTRONICS LCD Keypad 1602 16x2 Display Shield Compatible with Arduino UNO R3 MEGA2560 Nano Hobby Electronics STEM

£6.95 on Amazon

#20 🆕 Starter Kit for Arduino Starter Kit for Arduino Uno R3 The Most Complete Starter Kit, Basic Arduino kit

£11.12 on Ebay