Top 10 Arduino UNO R3 Development Board – Computers & Accessories

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1. Arduino


Arduino Uno REV3 A000066

Arduino #ad - Arduino uno is the most used and documented board in the world. Arduino is an open-source hardware, software, and content platform with a worldwide community of over 30 million active users.

This board is your entry to the unique Arduino experience: great for learning the basics of how sensors and actuators work, and an essential tool for your rapid prototyping needs. It has 14 digital input/output pins of which 6 can be used as PWM outputs, a USB connection, a power jack, a 16 MHz quartz crystal, 6 analog inputs, an ICSP header and a reset button. Uno" means one in italian and was chosen to mark the release of Arduino Software IDE 1. 0, now evolved to newer releases.
BrandArduino #ad
ManufacturerARDUINO #ad
Height0.98 Inches
Length3.15 Inches
Weight0.07 Pounds
Width2.17 Inches
Part NumberA000066
Warranty12 Month



ELEGOO UNO R3 Board ATmega328P with USB CableArduino-Compatible for Arduino

ELEGOO #ad - Faster transfer rates and more memory. Clear prints on the female header connector, more precise and easier to use the wire. 100% compatible with the Arduino IDE and RoHS Compliant. Control using atmel atmega+328p chipthe same with Arduino UNO R3. The elegoo uno r3 board now uses an 16u2 instead of the ATMega8U2 chip. We have always cared about the customer experience and improve the product function details.
BrandELEGOO #ad
ManufacturerELEGOO #ad
Height0.39 Inches
Length3.15 Inches
Weight0.06 Pounds
Width2.36 Inches
Part NumberEL-CB-001
Warranty6 MONTHS

3. Kuman


Kuman UNO R3 Board ATmega328P with USB Cable for Arduino, Compatible With Arduino UNO R3 Mega 2560 Nano Robot for Arduino IDE AVR MCU Learner K53, Blue

Kuman #ad - Control using atmel aTMEGA328P chip. New improvement: clearly print on the female header connector, more precise and easier to use the wire. 100% compatible with the official version. We can offer e-book of fun arduino projects by Email. Package including, 1 x compatible Development Board 1 x USB OTG Cable.
BrandKuman #ad
Manufacturerkuman #ad
Height2.4 Inches
Length4 Inches
Weight0.1 Pounds
Width2 Inches
Part NumberK53-US
Warranty1 year

4. 10Gtek


#10Gtek# WeMos D1 CH340 WiFi Compatible Development Board ESP12/ESP8266 Arduino UNO R3

10Gtek #ad - This board is compatible with the Arduino IDE and with NodeMCU. Support ota wireless upload, network 802. 11 b/g/n, 80 mhz processor and 4M flash. Based on the esp12/esp8266 chip for Arduino compatible, using RDUino IDE to program. 11 x i/o pins and 1 x adc pin, input voltage 6-24V, operating voltage 3. 3v, onboard 5V 1A switching power supply.
Brand10Gtek #ad
Manufacturer10Gtek #ad
Part NumberWEMOSD1-CH340

5. Treedix


Treedix 2pcs ATmega328P CH340 Development Board Compatible with Arduino UNO R3 Board Kit for Starter

Treedix #ad - We strive to put our hundred percent to meet your requirements and try our best to achieve your satisfaction! Friendly: the board is easy to use for arduino starter, It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.

This board has the following new features: 1. 0 pinout: added sda and scl pins that are near to the aref pin and two other new pins placed near to the RESET pin, the IOREF that allow the shields to adapt to the voltage provided from the board. It has 14 digital input/output pins of which 6 can be used as PWM outputs, a 16 MHz ceramic resonator, 6 inputs, an ICSP header, a USB connection, a power jack, and a reset button.

The second one is a not connected pin, that is reserved for future purposes. Stronger RESET circuit. This is compatible board with an atmega328p and a CH340G serial converter, 100% Compatible with Arduino UNO R3. In future, shields will be compatible with both the board that uses the AVR, which operates with 5V and with the Due that operates with 3. 3v. The board is a microcontroller board based on the ch340 .
BrandTreedix #ad
ManufacturerTreedix #ad
Part NumberUNO-0004

6. HiLetgo


HiLetgo UNO R3 D1 R32 ESP32 ESP-32 CH340G WiFi+Bluetooth+UNO Development Board WiFi Bluetooth 4MB Flash with Micro USB for Arduino

HiLetgo #ad - D1 r32=wifi+bluetooth+UNO. Dc 5v-12v. Compatible with For Arduino. Micro uSB connection. 1 analog input3. 2v max input.
BrandHiLetgo #ad
ManufacturerHiLetgo #ad



KEYESTUDIO V4.0 Development Board for Arduino UNO R3 with USB Cable

KEYESTUDIO #ad - Fcc and ce certification:this component works as a great alternative to the Arduino with no sacrifice made to its performance. Also, it comes with the USB cable.

Beautiful look & packaging: cool yellow-black design which is a departure from the standard, black boards, dull, the yellow silk screen on black mask make it easy to read the pin labels. This microcontroller can be used by connecting it to a computer with a USB cable or power it with an AC to DC adapter. 14 digital input/output pins of which 6 can be used as pwm outputs, a USB connection, a 16 MHz quartz crystal, 6 analog inputs, a power jack, an ICSP headers and a reset button. Keyestudio v4. 0 board is updated with CP2102 USB serial chip, fully compatible with arduino.
Manufacturerkeyes #ad
Part NumberKE-0017

8. Devbattles


Original Header Connector, Arduino Uno R3 Development Board, Kit Microcontroller Based on ATmega328 and ATMEGA16U2 with USB Cable for Arduino

Devbattles #ad - Constructed well: they are suitable for Arduino, Raspberry Pin or any other electronic project. Cuttable: you can cut them, or score them with some electronic tool, like soldering iron, and snap them off; They can be cut to any size if needed.

Application: this pin header is an good connector for the PCB board and integrated circuit, applied widely in the computer and breadboard. 40 pack male pin header connector: pin pitch: 2. 54 mm; number of pins: 40 pin; Single-row; Straight connector. Electronic replacement: it's useful to have extra header pins around to assist to the projects; 40 Pack male pins are adequate to use for a long time.
BrandDevbattles #ad
ManufacturerDevbattles #ad
Part NumberDevbattles

9. DoHome


Compatible with Arduino IDE for Robot Arm Smart Car, ESPduino Development Board for UNO R3 Based on ESP8266 Wireless WiFi Communication Module for IoT Lua Project, CH340 CH340C Smart Electronic Shield

DoHome #ad - So, all of the esp8266 source code and bin files can also be used on this board. So, it will be much convenient to develop the arduino-related code with wirless WiFi communication function, and it would be easy and quick to develop IoT projects.

When you get it, you can develop the arduino code based on this board. The chip is also esp8266. Compatible with arduino idethe espduino development board is compatible with Arduino IDE if already installed the ESP8266 files on Arduino. How to useto use this board by the two steps: 1 search and install the esp8266 boards. Txt; 2 select the board type as “nodemcu v1” or other choices.

What you getyou will get: espduino development board: 1pcs; USB cable: 1pcs. About this boardthe espduino has a esp-13 wifi module. So, you should install the CH340 driver program before use it. Then you can compile and download the Arduino source code. Importantly, the Arduino code is also suitable with this board. Serial chipthe serial chip is ch340C.
BrandDoHome #ad
ManufacturerSZDoit #ad



ELEGOO UNO Project Basic Starter Kit with Tutorial and UNO R3 Compatible with Arduino IDE

ELEGOO #ad - Nice package in the box with clear listing and CD. Free pdf tutorial including project introduction and code will be provided, you can save a lot of time searching them. With the newest uno r3 development board + USB Cable and all the basic components. The cheapest and most basic electronic components kit for Arduino beginner. 100% compatible with arduino uno r3, megA 2560 R3, NANO, Arduino kit.
BrandELEGOO #ad
ManufacturerELEGOO #ad
Height1.57 Inches
Length5.7 Inches
Weight0 Pounds
Width3.54 Inches
Part NumberEL-KIT-004
Warranty6 MONTHS