DIY Electronic Windmill Kit – DC 5V Adjustable Speed MCU Practice Board

Build your own electronic windmill with this fun and educational DIY kit! Powered by DC 5V, this hands-on soldering practice kit features an adjustable speed control driven by a microcontroller unit (MCU). Whether you're a beginner learning to solder or an electronics enthusiast looking for a rewarding weekend project, this compact kit delivers a satisfying build experience and a fully functional result.

Key Features

Adjustable Speed Control: Fine-tune the windmill's spinning speed using the onboard MCU-based voltage regulation circuit.
DC 5V Operation: Compatible with standard USB power sources (4.5–5V supply voltage) for safe and easy powering.
Compact Design: Board size of 50×40mm (approx. 3.9×4.4cm) — lightweight at just 9.62g and perfect for desk display.
DIY Soldering Practice: Ideal for students, hobbyists, and electronics learners to sharpen their soldering and circuit assembly skills.
Wide Operating Temperature: Rated for –40°C to +85°C, ensuring reliable performance across a broad range of environments.
Customizable: Comes as a DIY kit that you assemble yourself — a great way to understand circuit design firsthand.

Specifications

Supply Voltage	4.5–5V DC
Board Size	50 × 40mm (3.9 × 4.4cm)
Weight	9.62g
Operating Temperature	–40°C to +85°C
Package Type	DIY Kit
Condition	New

What's Included

DIY Electronic Windmill Kit components (1pc or 5pc bundle — select your option)
All parts required for assembly

Perfect For

Electronics students and beginners practicing PCB soldering
STEM education projects and classroom activities
Hobbyists who enjoy hands-on circuit building
A unique desk ornament once assembled

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Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What skills do I need to assemble this DIY Electronic Windmill Kit?

A: Basic soldering skills are helpful but not required — this DIY electronic windmill kit is designed as a beginner-friendly practice project. It's a great way to learn soldering, circuit assembly, and MCU-based speed control in a fun, low-stakes format.

Q: What power source do I need to run the electronic windmill?

A: The kit operates on DC 4.5–5V, making it compatible with a standard USB power adapter or a 5V regulated power supply. Once assembled, simply connect your power source and adjust the speed using the onboard control circuit.

Q: Can I buy multiple kits for a classroom or group project?

A: Absolutely! This DIY electronic windmill kit is available in a 1-piece or 5-piece bundle, making it a cost-effective option for group soldering workshops, STEM classes, or gifting to fellow electronics enthusiasts.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.