LM317 Adjustable Regulated Power Supply DIY Kit 3-Pack US Plug
LM317 Adjustable Regulated Power Supply DIY Kit 3-Pack US Plug
LM317 Adjustable Voltage Regulated Power Supply DIY Kit — 3-Pack
Build your own precision laboratory-grade power supply with this LM317 Adjustable Voltage Regulated Power Supply DIY Kit. Ideal for electronics enthusiasts, students, hobbyists, and engineers, this kit lets you assemble a fully functional, stabilized bench power supply — a hands-on experience that deepens your understanding of voltage regulation circuits.
This value 3-pack includes everything you need to construct three independent adjustable regulated power supply units. The LM317 voltage regulator IC is a classic, time-tested component widely used in electronics labs and DIY projects worldwide.
Made in Mainland China.
Key Features
- LM317-Based Voltage Regulation: Classic, reliable adjustable linear voltage regulator for stable DC output
- DIY Assembly Kit: Ships as individual loose components — assemble yourself for a rewarding hands-on build experience
- 3-Pack Value: Includes 3 complete kits, each with a 220V transformer
- US Plug Compatible: AC 110V input; suitable for USA, Canada, Mexico, India, Philippines, Thailand, and other compatible regions
- Adjustable Output Voltage: Fine-tune your output to match your project's requirements
- Stabilized Output: Provides clean, regulated power for sensitive electronic components and circuits
- Compact & Lab-Ready: Perfect for benchtop use in home labs, classrooms, and maker spaces
- Plastic Housing: Lightweight and durable enclosure material
Specifications
- Model: ABKW-3X
- Voltage Regulator IC: LM317
- Input Voltage: AC 110V (US Plug)
- Transformer: 220V transformer included per kit
- Output Voltage: Adjustable
- Plug Type: US Plug (Type A)
- Material: Plastic
- Color: Random (no specific color can be requested)
- Quantity: 3 kits per package
Package Contents
- 3 × Adjustable Voltage Regulated Power Supply DIY Kit (220V transformer included per kit)
Note: Due to different production batches, minor differences in product appearance, color, or printed text may occur — this does not affect functionality. Measurement tolerance is ±1–3 cm. Colors are randomly assigned and cannot be specified.
Learn More About Voltage Regulators & Electronics Safety
For best practices in working safely with electrical components and DIY electronics, refer to guidance from the U.S. Consumer Product Safety Commission (CPSC) and review electrical safety standards at OSHA Electrical Safety.
Frequently Asked Questions
Q: Is the LM317 Adjustable Voltage Regulated Power Supply DIY Kit suitable for beginners?
A: This kit is designed for electronics enthusiasts with basic soldering and circuit assembly skills. Beginners with some electronics background will find it an excellent learning project. Familiarity with soldering and reading basic circuit diagrams is recommended before assembly.
Q: What input voltage does this DIY power supply kit require?
A: The kit is designed for AC 110V input and comes with a US Plug (Type A), making it compatible with standard North American outlets as well as countries like Canada, Mexico, India, the Philippines, and Thailand that use the same plug type.
Q: What output voltage range can I achieve with the LM317 regulator?
A: The LM317 voltage regulator IC supports an adjustable output voltage range typically from approximately 1.25V to 37V DC, depending on the surrounding resistor values used in your circuit build. This makes it highly versatile for a wide range of electronics projects.
Q: Does this kit come pre-assembled?
A: No — this is a DIY (Do It Yourself) kit. The product ships as loose components that you assemble yourself. This is part of the hands-on educational experience the kit offers.