Top 10  cheap arduino Our Picks

Top 10 cheap arduino Our Picks

In this guide today, we are here with our in-depth review of the best cheap arduino. There are plenty of choices with multiple websites and therefore difficult to choose the best one. We recommend to read the guide and choose the one that suits your need as we review products based on the various options, features, price, quality and many more . To avoid this dilemma, we recommend to read this guide and review. It gives you insider information on how to choose the best cheap arduino for your needs and budget.

This is the ultimate buyers guide cheap arduino.

Our Top Picks

1
hiBCTR Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable
hiBCTR Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable
9.9
2
ELEGOO UNO R3 Microcontroller Board ATmega328P+ATmega16U2 with USB Cable
ELEGOO UNO R3 Microcontroller Board ATmega328P+ATmega16U2 with USB Cable
9.5
3
UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino, Input Voltage 7-12V, 16MHZ,14 Digital 1/0 pins Support PWM, SRAW 2KB, Compatible with RPi 4B/3B+/3B/2B/B+/Zero/Zero W
UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino, Input Voltage 7-12V, 16MHZ,14 Digital 1/0 pins Support PWM, SRAW 2KB, Compatible with...
9.1
4
LUIRSAY 2Pcs Nano V3.0 Board ATmega328P/CH340G Chip Microcontroller Kit Compatible with Arduino IDE/PWM/SPI 5V 16M(USB C Port with 2Pcs USB Cable)
LUIRSAY 2Pcs Nano V3.0 Board ATmega328P/CH340G Chip Microcontroller Kit Compatible with Arduino IDE/PWM/SPI 5V 16M(USB C Port with 2Pcs USB Cable)
8.9
5
ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA Compatible with Arduino IDE (3PCS)
ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP...
8.1
6
ELEGOO UNO R3 Controller Board ATmega328P, Compatible with Arduino
ELEGOO UNO R3 Controller Board ATmega328P, Compatible with Arduino
8.1
7
Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board Compatible with Arduino IDE (Nano x 3 with USB Cable)
Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board Compatible with Arduino IDE (Nano x 3 with USB Cable)
8.1
8
ELEGOO UNO R3 Project Super Starter Kit with PDF Tutorial for Beginners
ELEGOO UNO R3 Project Super Starter Kit with PDF Tutorial for Beginners
7.8
9
LAFVIN Basic Starter Kit with R3 CH340,Breadboard + Retail Box Compatible with Arduino IDE
LAFVIN Basic Starter Kit with R3 CH340,Breadboard + Retail Box Compatible with Arduino IDE
7.7
10
LUIRSAY 5Pcs Nano V3.0 Board ATmega328P/CH340G Chip Microcontroller Kit Compatible with Arduino IDE/PWM/SPI 5V 16M (USB C Port with 5 USB Cables) (5Pcs)
LUIRSAY 5Pcs Nano V3.0 Board ATmega328P/CH340G Chip Microcontroller Kit Compatible with Arduino IDE/PWM/SPI 5V 16M (USB C Port with 5 USB Cables) (5Pcs)
7.4

The Best cheap arduino

hiBCTR Arduino UNO R3 Board, ATmega328P, 16MHz, USB Cable

$9.98
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Part Number H1-HBB0368-1
Model H1-HBB0368
Warranty hiBCTR
  • CORE PERFORMANCE: Features the ATmega328P microcontroller unit (MCU) operating at a 16MHz clock speed. The board is equipped with 32KB of flash memory for program storage and 2KB of SRAM, providing a solid foundation for both novice and expert projects in robotics and smart home technology.
  • EXTENSIVE I/O OPTIONS: Provides 14 digital input/output pins and 6 analog input pins for versatile connectivity. Six of the digital pins support Pulse-Width Modulation (PWM), enabling precise control of motors, LEDs, and other actuators for interactive, sensor-driven applications.
  • STANDARD COMMUNICATION: Integrated with common communication interfaces including UART, SPI, and I²C. This allows for seamless connection with a wide range of peripheral devices, sensors, displays, and other microcontrollers, expanding your project capabilities.
  • BROAD COMPATIBILITY: Designed for full compatibility with the standard Arduino IDE, allowing for easy sketch uploading and access to a vast library of community code and resources. The board also works with many Arduino Shields and is compatible with Arduino UNO R4, Mega, Leonardo, and Raspberry Pi.
  • COMPLETE SET & SUPPORT: Includes 1 UNO R3 Board and 1 USB Cable for immediate connection to your computer. Digital documentation and technical support for setup, programming, and troubleshooting are available through our store customer service.

ELEGOO UNO R3 Microcontroller Board ATmega328P+ATmega16U2 with USB Cable

$16.99
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Part Number EL-CB-001
Model EL-CB-001
Size 2.96 x 2.1 x 2.54 inch
  • START CODING WITH THE ELEGOO UNO R3: Connect the included USB cable, upload your first sketch, and build sensor, motor, display, and automation projects, making it a practical controller for maker desks, classrooms, coding clubs, and robotics labs
  • ATMEGA328P CORE FOR EVERYDAY PROJECTS: A 16 MHz clock, 32 KB flash, 14 digital I/O pins with 6 PWM outputs and 6 analog inputs provide a versatile foundation for LEDs, buttons, relays, servos, displays and sensors
  • RELIABLE USB PROGRAMMING AND CLEAR WIRING: The ATmega16U2 USB interface supports sketch uploads and serial communication, while clearly labeled headers help simplify connections to jumper wires, shields and modules
  • POWER AND EXPAND YOUR WAY: Run the board from USB or a recommended 7-12 V external supply, then add compatible shields and modules for data logging, automation, robotics, test fixtures and custom electronics projects
  • BOARD AND USB CABLE INCLUDED: Comes with 1 ELEGOO UNO R3 development board and 1 USB-A to USB-B data cable; breadboard, sensors, shields and power adapter are not included, and younger learners should work with an experienced adult

UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino, Input Voltage 7-12V, 16MHZ,14 Digital 1/0 pins Support PWM, SRAW 2KB, Compatible with...

$9.99
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Part Number R3
Warranty 2 years warranty
Color Aduino2
  • Unlock your creativity with the versatile UNO R3 Board ATmega328P! Explore endless possibilities in electronics projects with its user-friendly Arduino development environment, extensive digital and analog I/O pins, and compatibility with various sensors and modules. Let your imagination soar!
  • Experience the power of UNO R3 Board ATmega328P! This feature-packed development board boasts a high-performance ATmega328P microcontroller, 32KB of flash memory, and 2KB of SRAM. It's perfect for both beginners and advanced users seeking to build innovative applications in robotics, home automation, and more.
  • Ignite your passion for electronics with the UNO R3 Board ATmega328P! Its open-source design allows for customization, while its 14 digital I/O pins and 6 analog input pins provide ample connectivity options. Get ready to bring your ideas to life and create interactive projects like never before.
  • Elevate your DIY projects with the UNO R3 Board ATmega328P! This highly versatile development board offers seamless integration with the Arduino ecosystem, providing access to a vast library of code and resources. With its reliable performance and broad compatibility, you can easily prototype and realize your electronic dreams.
  • Discover the endless potential of the UNO R3 Board ATmega328P! With its robust communication interfaces, including UART, SPI, and I2C, you can connect and communicate with a wide range of devices. Whether you're a hobbyist or a professional, this powerful development board is a must-have for creating innovative and interactive electronic systems.

LUIRSAY 2Pcs Nano V3.0 Board ATmega328P/CH340G Chip Microcontroller Kit Compatible with Arduino IDE/PWM/SPI 5V 16M(USB C Port with 2Pcs USB Cable)

$9.99 $11.99
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Model 2Pcs
Warranty 1
  • Powerful: The Arduino Nano V3.0 Board Microcontroller Built with ATmega328P and CH340 chips instead of FT232, Improved new version CH340G Replace FT232RL, making it ideal for beginners
  • Seamless Compatibility: Fully compatible with Arduino Nano, supporting Arduino IDE, ISP programming and USB download. Works seamlessly with Windows, Mac, and Linux operating systems for a hassle-free experience.
  • Versatile I/O & Compact Design: Features 14 digital I/O pins (6 PWM outputs), 6 analog inputs, a 16MHz quartz oscillator, USB-C power socket, ICSP port, and reset button. Its compact, breadboard-friendly design ensures easy handling and integration.
  • Flexible Power Supply Options: Supports multiple power sources, including USB-C, 6-12V unregulated external power, or 5V regulated external power. The Nano board intelligently switches to the higher voltage source automatically—no jumper selection required.
  • Excellent Communication Capabilities: Designed for seamless communication with PCs and arduino microcontrollers, the Nano board is fully compatible with multiple operating systems and offers stable and reliable performance for a variety of projects.

Nano V3.0, Nano Board ATmega328P 5V 16M Micro-Controller Board Compatible with Arduino IDE (Nano x 3 with USB Cable)

$13.99 $15.99
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Part Number LA-020
Model 8541582500
  • Original ATmega328P CH340 chip is used. Improved new version CH340G Replace FT232RL.
  • LAFVIN Nano V3.0 card is 100% compatible with the Nano card, and fully compatible with Windows, Mac and Linux operating system.
  • Works the same as original Nano, runs perfectly on programming software.
  • Using Atmel Atmega328P-AU MCU, Support ISP download; Support USB download and Power.
  • LAFVIN Nano CH340 controller is a compact board similar to the R3 board, smaller and breadboard-friendly than Diecimila.

ELEGOO UNO R3 Controller Board ATmega328P, Compatible with Arduino

$9.99 $11.99
in stock
Limited time deal
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Part Number EL-CB-007
Model EL-CB-007
Warranty 6 MONTHS
  • START CODING WITH A FLEXIBLE UNO R3 BOARD: Connect the included USB cable, upload sketches with Arduino IDE and build sensor, motor, display and automation projects for maker desks, classrooms, coding labs and electronics prototyping
  • ATMEGA328P CORE FOR EVERYDAY PROJECTS: A 16 MHz clock, 32 KB flash, 2 KB SRAM, 1 KB EEPROM, 14 digital I/O pins with 6 PWM outputs and 6 analog inputs support LEDs, buttons, relays, servos, displays and sensors
  • CH340C USB-TO-SERIAL INTERFACE: The onboard CH340C handles USB communication for sketch uploads and serial monitoring, while clearly labeled digital, analog and power headers help simplify wiring to modules and shields
  • USB OR EXTERNAL POWER: Run the board from the included USB cable or a recommended 7-12 V external DC supply, then expand with compatible shields and modules for robotics, data logging, automation and custom embedded projects
  • BOARD AND USB CABLE INCLUDED: Comes with 1 ELEGOO UNO R3 controller board and 1 USB-A to USB-B data cable; breadboard, jumper wires, sensors, shields and power adapter are not included

ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP...

$16.99
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Part Number 15363
Model 15363
Color 3PCS
  • 2.4GHz Dual Mode WiFi + Bluetooth Development Board
  • Support LWIP protocol, Freertos
  • SupportThree Modes: AP, STA, and AP+STA
  • Ultra-Low power consumption, Compatible with Arduino IDE
  • ESP32 is a safe, reliable, and scalable to a variety of applications

ELEGOO UNO R3 Project Super Starter Kit with PDF Tutorial for Beginners

$45.99
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Part Number EL-KIT-003
Model EL-KIT-003
Warranty 1 Year Manufacturer
Color UNO Super Starter Kit
Release Date 2018-10-31T00:00:01Z
Size UNO Super Starter Kit
  • TURN CODE INTO REAL-WORLD RESULTS — Follow 22+ guided lessons to make LEDs blink, read temperature and distance, move servo and stepper motors, control an LCD and respond to joystick or IR input; ideal for a family weekend build, homeschool unit, coding club or STEM classroom
  • MORE PROJECT VARIETY IN ONE ORGANIZED KIT — Includes the UNO R3 controller, LCD1602 with pre-soldered header, breadboard power module, ultrasonic and DHT11 sensors, joystick, IR receiver and remote, SG90 servo, stepper motor, relay, DC motor, fan blade, displays, LEDs, buttons, resistors and jumper wires
  • START WITHOUT SOLDERING — Plug-in modules, a solderless breadboard and the pre-soldered LCD help beginners focus on wiring, code and testing; the illustrated component list makes it easier to find each part and move from one lesson to the next
  • LEARN THE LOGIC, THEN CREATE YOUR OWN — Use Arduino IDE and the included example code to understand digital input and output, analog sensing, timing, motor control and display functions, then change thresholds, speeds and sequences for alarms, environmental monitors, reaction games and motion projects
  • CLEAR SETUP SUPPORT FOR FIRST-TIME BUILDERS — Download the latest tutorial and code, select the UNO board and correct computer port, check component polarity and breadboard rows, and keep power-module input at 9V or below; younger learners should work with an experienced adult

LAFVIN Basic Starter Kit with R3 CH340,Breadboard + Retail Box Compatible with Arduino IDE

$16.99
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Part Number LA037
Model LA037
Warranty LAFVIN
  • The basic and cheap learning programming starter kit.
  • All components compatible with IDE, can be used directly.
  • 100% Compatible with program.
  • Include High Quality R3 Controller Board,400 tie-points Breadboard,DHT11 Module,Soil Humidity Sensor ,LED, etc.
  • A nice plastic packaging box is included for easy and neat storage.

LUIRSAY 5Pcs Nano V3.0 Board ATmega328P/CH340G Chip Microcontroller Kit Compatible with Arduino IDE/PWM/SPI 5V 16M (USB C Port with 5 USB Cables) (5Pcs)

$19.99
in stock
Amazon.com
Amazon price updated: September 20, 2026 12:53 am

Features

Model 5Pcs
Warranty 1
  • Powerful: The Arduino Nano V3.0 Board Microcontroller Built with ATmega328P and CH340 chips instead of FT232, Improved new version CH340G Replace FT232RL, making it ideal for beginners
  • Seamless Compatibility: Fully compatible with Arduino Nano, supporting Arduino IDE, ISP programming and USB download. Works seamlessly with Windows, Mac, and Linux operating systems for a hassle-free experience.
  • Versatile I/O & Compact Design: Features 14 digital I/O pins (6 PWM outputs), 6 analog inputs, a 16MHz quartz oscillator, USB-C power socket, ICSP port, and reset button. Its compact, breadboard-friendly design ensures easy handling and integration.
  • Flexible Power Supply Options: Supports multiple power sources, including USB-C, 6-12V unregulated external power, or 5V regulated external power. The Nano board intelligently switches to the higher voltage source automatically—no jumper selection required.
  • Excellent Communication Capabilities: Designed for seamless communication with PCs and arduino microcontrollers, the Nano board is fully compatible with multiple operating systems and offers stable and reliable performance for a variety of projects.

The Video Review of Best cheap arduino

Conclusion

When you’re looking for cheap arduino, you’ll want to keep a few things in mind. First, decide what you want to use the cheap arduino for. Next, check the product reviews with comparision which we have listed as well. Once you’ve decided on cheap arduino you want to buy cheap arduino, look at the reputation of the manufacturer as well. You can compare prices and quality together before you make your purchase.

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