UNO R3 Arduino Development Board

Updated: 18-02-2026.

Aliexpress

There’re some similar (or not) items on Aliexpress

Image	Product (link)	Price
	MINI L293D Motor drive expansion Development board Motor drive module for Arduino UNO MEGA2560 R3	$1.21
	AITEXM UNO Shield / Nano Shield For Arduino NANO V3 and UNO R3 Expansion Board	$1.83
	MINI L293D Motor drive expansion Development board Motor drive module for Arduino UNO MEGA2560 R3	$1.96
	New ATTINY85 Digispark Kickstarter Miniature Module For Arduino Usb ATTINY85 Development Board Compatible With UNO R3	$2.51
	Starter Kit For UNO R3 Mini Breadboard LED Jumper Wire Button For Arduino Diy Kit School Education Lab	$3.11
	3D Printer CNC Shield V3/V4 Engraving Machine / A4988/DRV8825 Stepper Motor Driver Expansion Board V3.0 for Arduino UNO R3 NANO	$3.27
	1Set UNOR3 Official Box ATMEGA16U2 / UNOr3+WiFi R3 MEGA328P Chip CH340G For Arduino UNOR3 Development Board WeMos ESP8266	$3.42
	ATMEGA16U2 / UNO+WiFi R3 MEGA328P Chip CH340G For Arduino UNO R3 Development Board WeMos ESP8266	$3.46
	Screw Shield V1 terminal V3 expansion board is compatible UNO R3 Interactive Media Moudle for arduino	$3.68
	For Wemos D1 Mini For Arduino For UNO R3 D1 R32 ESP32 WIFI Wireless Bluetooth Development Board CH340 4M Memory One	$3.92
	1Set UNOR3 Official Box ATMEGA16U2 / UNOR3+WiFi R3 MEGA328P Chip CH340G For Arduino UNOR3 Development Board WeMos ESP8266	$4.19
	ESP8266 Module ESP-12F ESP-12E WiFi Board for WeMos D1 Arduino UNO R3, IoT Smart Home Development	$4.66
	Shield Ethernet Shield W5100 R3 FOR UNO Mega 2560 1280 328 UNR R3 only W5100 Development board	$5.01
	For Wemos D1 Mini For Arduino UNO R3 D1 R32 ESP32 WIFI Wireless Bluetooth Development Board CH340 4M Memory One	$5.12
	Shield Ethernet Shield W5100 R3 UNO Mega 2560 1280 328 UNR R3 W5100 Development board for arduino	$5.12
	LGT8F328P UNO R3 development board replaces ATmega328P microcontroller module, compatible with Arduino	$5.17
	UNO+WiFi R3 ATmega328P+ESP8266 CH340 (32Mb memory) 6V-9V USB-TTL CH340G For Arduino NodeMCU WeMos One Development board	$5.70
	UNO Shield Ethernet Shield W5100 R3 UNO Mega 2560 1280 328 UNR R3 only W5100 Development board For Arduino	$6.17
	LCD module TFT 2.4 inch TFT LCD screen ILI9341 Drivers for Arduino UNOR3 Board and support mega 2560	$7.38
	VS1053 VS1053B Stereo Audio MP3 Player Shield Record Decode Development Board Module With TF Card Slot For Arduino R3 One	$7.59
	2021 For-arduino microcontroller module control development board modified home version UNO-R3 motherboard	$8.03
	Arduino UNO R3 development board original Arduino microcontroller C language programming learning motherboard kit	$8.98
	Keyestudio CNC Shield V3 /V4 Shield Board For Arduino CNC Engraving Machine Compatible With Arduino UNOR3 & Arduino Nano	$9.73
	Keyestudio Multi-purpose Shield V1 V2 For Arduino UNO R3 and MEGA2560 Development Board Easy Module Shield For DIY Experiments	$9.98
	10PCS Keyestudio Prototype PCB Board For Arduino UNO R3 Shield Board FR-4 Environmentally Friendly	$13.53
	MEGA2560 MEGA 2560 R3 ATmega2560-16AU CH340G AVR USB board Development board MEGA2560 for arduino	$15.39
	Basic Starter Kit with Breadboard Sensor Modules Resistance Educational Programming Kit Electronic DIY Kit for Arduino UNO R3	$15.58
	DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component Set With Box 830 Tie-points Breadboard	$15.77
	Arduino UNO R3 Development Board, Arduino Microcontroller C Language Programming Learning Main Board Kit	$16.96
	Arduino Sensor Kit-Base development kit TPX00031 Arduino UNO R3 REV3 A000066 Authentic Italian product	$23.34
	New RFID Electronics Starter Super Learning Kit for arduino-Uno/R3 Board with R3 Board or R3 improve Board for ARdunio	$27.57
	Arduino UNO R3 Compatible Development Board | with Sensors Kit, Scratch/Mixly Programming Support	$30.17
	For Arduino UNO R3 Development Board C Language Programming For Arduino Microcontroller Learning Motherboard Kit	$32.84
	Arduino UNO R3 Development Board, Original Arduino Microcontroller C Language Programming Learning Main Board Kit	$33.46
	Arduino Uno R3 A000066 ATmega328P AVR Development board Italy imported new original authentic	$34.79
	Suitable for Arduino Uno R3 Development Board, Kit, English Version Avr Microcontroller Module	$41.39
	Arduino uno r3 development board Italy imported English version controller expansion board learning kit	$44.90
	DFRobot maker education beginner learning kit suitable for Arduino UNO R3 development board	$47.77
	DFRobot Maker Education Beginner Starter Learning Kit is suitable for Arduino UNO R3 development board	$59.08
	Keyestudio New Sensor Starter Kit V2.0 37 In 1 Box With UNO R3 Board Or Mega 2560 R3 For Arduino Starter DIY Electronic Kit	$66.64
	Spot Italian imported Arduino UNO R3 WIFI A000133 ATmega328P development board	$71.83
	3CGRO-NRF5340 DK Development Board Versatile Development For NRF5340 Soc Dual Core Bluetooth 5.2 For Arduino UNO R3	$105.49

Click here to search by yourself.

Price history and price alert

Price history (for all/most countries) for UNO R3 Arduino Development Board is here. The lowest price was: $7.43.
Price records source(s): Gearbest
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).
Price Alert