Arduino UNO R3 Starter Kit – Breadboard, Sensors & Components

Arduino UNO R3 Basic Starter Kit – Everything You Need to Begin Your Electronics Journey

Dive into the world of electronics and programming with this all-inclusive Arduino UNO R3 Starter Kit. Whether you're a college student, hobbyist, engineer, or technician, this comprehensive DIY kit gives you a hands-on foundation in circuits, sensors, and microcontroller programming — right out of the box.

Made in Mainland China.

Why You'll Love This Kit

• Complete Component Set: Comes loaded with LEDs, resistors, sensors, a breadboard, push-button switches, buzzers, a 7-segment display, and much more — everything in one package.
• Durable & Reliable: Engineered with high-quality construction for long-lasting use through countless build and test sessions.
• Eco-Conscious Design: Features green components that promote responsible, sustainable learning and innovation.
• Reusable & Versatile: Every component is designed for repeated use — assemble, test, disassemble, and rebuild to your heart's content.
• Wide Audience Appeal: Ideal for beginners, DIY enthusiasts, college students, engineers, technicians, and anyone curious about electronics.

What's Included

• 5× Yellow LEDs, 5× Green LEDs, 5× Red LEDs
• 1× RGB LED
• 1× Thermistor
• 1× Tilt Switch
• 2× Photoresistors
• 10× Dupont Cables (Male to Male)
• 30× Resistors (3 kinds)
• 6× Push-Button Switches
• 1× Potentiometer (10kΩ)
• 1× Active Buzzer & 1× Passive Buzzer
• 1× DHT11 Temperature & Humidity Sensor
• 1× 1-Bit 7-Segment Display
• 1× Water Level Sensor Module
• 1× Sound Sensor Module
• 1× Soil Moisture Sensor
• 1× Obstacle Avoidance Module
• 1× USB Cable
• 1× Breadboard
• 1× UNO R3 CH340 Board

Specifications

• Product Size: 190 × 90 × 45 mm / 7.48 × 3.54 × 1.77 inches
• Compatible With: Arduino UNO R3
• Origin: Mainland China

Note: Due to monitor and lighting variations, actual colors may differ slightly from product images. Please allow ±1–2 cm measuring deviation due to manual measurement.

Learn More About Electronics & STEM Education

For guidance on STEM learning and electronics education resources, visit the U.S. Department of Energy – Science & Innovation.

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Learn more: AVR microcontrollers

Frequently Asked Questions

Q: Is this Arduino starter kit suitable for absolute beginners?

A: Absolutely! This Arduino UNO R3 starter kit is designed with beginners in mind. It includes all the essential components — breadboard, LEDs, sensors, resistors, and a UNO R3 board — so you can start building and learning circuits right away without needing any additional parts.

Q: What kind of projects can I build with this DIY electronics kit?

A: With the included sensors and modules — including a soil moisture sensor, sound sensor, water level sensor, obstacle avoidance module, and DHT11 temperature & humidity sensor — you can build a wide range of beginner to intermediate projects such as weather stations, alarm systems, smart plant monitors, and interactive light displays.

Q: Are the components reusable?

A: Yes! All components are designed for repeated use on a standard breadboard (included), so you can assemble, test, and rebuild projects as many times as you like — making this kit an excellent long-term learning investment.

Q: Is the UNO R3 CH340 board compatible with standard Arduino software?

A: Yes. The UNO R3 CH340 board is fully compatible with the Arduino IDE and standard Arduino libraries, making it easy to upload sketches and run your programs using a standard USB connection.