NE555 DIY Electric Fan Kit – DC 4.5V PWM Speed Controller

NE555 DIY Electric Fan Kit – DC 4.5V PWM Motor Speed Controller

Build your own working electric fan while mastering real-world soldering skills! This NE555 Pulse Width Modulation (PWM) Speed Controller Kit is the perfect hands-on electronics project for students, hobbyists, and makers of all experience levels. Assemble every component onto the PCB, practice through-hole soldering, and end up with a fully functional DC motor-driven fan — all powered by just 4.5V DC.

Whether you're a classroom instructor looking for an engaging electronics training exercise or an enthusiast who wants to sharpen your circuit-building skills, this kit delivers a satisfying, educational build from start to finish.

Key Features

• NE555 Timer IC at the Core – learn how the legendary 555 timer generates PWM signals to control motor speed
• Adjustable Fan Speed – onboard potentiometer lets you dial in the exact speed you want in real time
• Low-Voltage Safe Operation – runs on just 4.5V DC, making it safe and beginner-friendly
• Compact PCB – 70 × 51 mm board fits neatly on a desk or workbench
• Full DIY Assembly – all components included; practice component identification, placement, and soldering technique
• Great for Education – ideal for school electronics production training, STEM projects, and hobbyist workshops
• 100% New & High Quality – every component is brand new and tested to spec

Specifications

What's in the Box

• All through-hole components for the NE555 PWM speed controller circuit
• DC motor with fan blade
• Printed circuit board (PCB)
• Component list / reference guide

Build Skills You'll Practice

• Component identification (resistors, capacitors, diodes, IC, transistor)
• Through-hole soldering technique
• PWM motor speed control fundamentals
• Circuit troubleshooting and testing

Related Products You May Like

• 1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino
• 0.25mm 1000-Turn Precision Copper Inductor Coil for DIY Circuits
• 0–300mm PCB Holder Stand | 360° Rotation Soldering Clamp

Learn More About Electronics Safety

For safe practices when working with electronic components and soldering tools, visit the U.S. Consumer Product Safety Commission (CPSC) for consumer safety guidelines.

Note: Due to manual measurement there may be a ±5 mm dimensional variance. Slight color differences from product images may occur due to lighting conditions.

Learn more: Gakken EX-System

Frequently Asked Questions

Q: Is this NE555 DIY fan kit suitable for complete beginners to electronics?

A: Absolutely! The NE555 DIY electric fan kit is specifically designed as an electronics training and soldering practice kit. All components are through-hole type (larger and easier to handle), making it ideal for beginners learning to solder for the first time, as well as students in school electronics programs.

Q: What power source do I need to run the completed kit?

A: The assembled circuit operates on 4.5V DC. You can power it with three AA batteries (not included) or a suitable 4.5V DC power adapter. A USB-to-DC cable can also be used if your power supply outputs the correct voltage.

Q: Does the kit include all the parts needed to build the fan?

A: Yes — the kit includes all electronic components, the PCB, the DC motor, and the fan blade. You will need your own soldering iron, solder wire, and a 4.5V DC power source to complete the build.

Q: What will I learn by building this NE555 PWM speed controller kit?

A: You'll gain hands-on experience with through-hole soldering, learn how a NE555 timer IC generates PWM signals, understand DC motor speed control principles, and practice reading a circuit schematic — all core skills for any electronics enthusiast or engineering student.