Complete R3 Starter Kit – 200+ Pcs DIY Electronics Learning Kit

Jumpstart your electronics journey with this comprehensive R3 Board Starter Learning Kit — the most complete beginner-friendly programming and DIY electronics laboratory kit available. Whether you're a curious first-timer, a student, or an experienced hobbyist, this kit gives you everything you need to build real projects and develop hands-on coding skills with 100% Arduino IDE-compatible hardware.

⚠️ Battery Notice: Due to shipping carrier policies, the original battery has been removed from this kit. As a result, 4–5 tutorials that rely on battery power may require you to purchase a compatible battery separately. We apologize for any inconvenience.

Made in Mainland China.

Why Choose This Starter Kit?

• 200+ Components, 63 Component Types — one of the most complete starter kits on the market, covering every essential part for beginner and intermediate projects.
• 30+ Step-by-Step Tutorials — a free PDF tutorial guide walks you through every lesson in plain language. All example code is included on the CD.
• Pre-Soldered Modules — all modules come soldered and ready to wire up, saving you setup time and frustration.
• 100% Arduino IDE Compatible — the included R3 controller board and USB cable are fully compatible with the official Arduino IDE and R3 specification.
• Organized Compartmentalized Case — everything ships in a partitioned carry case with a bonus box for small components like LEDs, ICs, buttons, and diodes.

Who Is This Kit For?

This kit is perfect for absolute beginners with zero electronics background — just follow the enclosed tutorials step by step. It's equally well-suited for engineering students, professional lab users, and experienced hobbyists who want a wide variety of sensors and components at hand for complex projects. It also makes a thoughtful gift for anyone curious about electronics or robotics.

Featured Components Explained

74HC595 Shift Register & LEDs

The 74HC595 is a Serial-to-Parallel Converter with 8 outputs and 3 inputs, allowing you to control multiple LEDs using fewer microcontroller pins. Data is fed in bit by bit via "Data" and "Clock" pins — fast, efficient, and a great introduction to serial communication concepts.

LCD1602 Display Module

This backlit character display shows two rows of up to 16 characters each — ideal for displaying sensor readings, messages, or status text in your projects. A potentiometer in the kit lets you adjust the display contrast with ease.

DC Motors & L293D Motor Driver IC

Learn to control DC motors using the L293D quadruple half-H driver chip, which supports bidirectional drive currents up to 1A (4.5V–36V). It can independently control two motors, making it a versatile building block for robotics and automation projects.

What's in the Box (Battery Not Included)

• 1× R3 Controller Board + USB Cable
• 1× 830-Tie-Point Breadboard
• 1× Prototype Expansion Board
• 1× Power Supply Module (max 9V)
• 1× Keypad Module
• 1× 5V Relay
• 1× IR Receiver Module + Remote
• 1× Servo Motor (SG90) + 1× 3V Servo Motor
• 1× Stepper Motor + ULN2003 Driver Board
• 1× HC-SR501 PIR Motion Sensor
• 1× Ultrasonic Sensor
• 1× GY-521 Gyroscope Module
• 1× MAX7219 LED Matrix Module
• 1× RC522 RFID Module
• 1× RTC Module
• 1× DHT11 Temperature & Humidity Sensor
• 1× Sound Sensor Module
• 1× LCD1602 Module (with pin header)
• 1× IC L293D + 1× IC 74HC595
• 1× Active Buzzer + 1× Passive Buzzer
• 1× Water Level Sensor
• 1× Tilt Switch
• 1× Rotary Encoder Module
• 1× 1-Digit 7-Segment Display + 1× 4-Digit 7-Segment Display
• 1× 9V 1A Power Supply
• 65× Jumper Wires + 20× Female-to-Male DuPont Wires
• 5× White, Yellow, Blue, Green, Red LEDs + 1× RGB LED
• Resistors: 10R, 100R, 220R, 330R, 1K, 2K, 5K1, 10K, 100K, 1M (10–30pcs each)
• Capacitors: 22pF Ceramic (×5), 104 Ceramic (×5), 10UF 50V (×2), 100UF 50V (×2)
• 5× NPN Transistor PN2222 + 5× NPN Transistor S8050
• 5× Diode Rectifier 1N4007
• 2× Photoresistor + 1× Thermistor
• 5× Small Push Buttons + 2× Potentiometers

Looking for more DIY tools and electronics accessories? Check out our Electromagnetic Induction Tester – Coil & Circuit Fault Detector and our Air Compressor Pressure Gauge – DIY Tool to round out your workshop.

Learn more: OSHA on personal protective equipment

Frequently Asked Questions

Q: Is this R3 starter kit compatible with the official Arduino IDE and software?

A: Yes, absolutely. The included R3 controller board is 100% compatible with the official Arduino IDE (all versions). You can write, upload, and run code exactly as you would with an official Arduino R3 board. All example code for the included modules is also provided on the CD.

Q: Why is the battery not included in the R3 electronics learning kit?

A: Due to shipping carrier restrictions on lithium batteries (no-battery policy for standard shipping routes), the original battery has been removed from the kit. This means approximately 4–5 of the 30+ tutorials that require battery power will need a separately purchased compatible battery to run. All other tutorials and components function normally without it.

Q: Is this starter kit suitable for complete beginners with no electronics experience?

A: Yes! This kit is specifically designed to be beginner-friendly. The included PDF tutorial guide features 30+ structured lessons that start from the basics and progressively build your knowledge. No prior electronics or programming experience is required to get started.

Q: How many components and component types are included in this DIY electronics kit?

A: This is one of the most complete starter kits available, featuring over 200 individual components across 63 different component types — from basic resistors, LEDs, and capacitors to advanced modules like RFID, PIR motion sensors, stepper motors, and an LCD display.