Mini Self-Locking Solenoid Electromagnet DC 3V 3.7V 5V
Mini Self-Locking Solenoid Electromagnet DC 3V 3.7V 5V
Mini Self-Locking Solenoid Electromagnet — DC 3V / 3.7V / 5V
Upgrade your electronics projects, automation systems, or DIY builds with this compact and reliable Mini Self-Locking Solenoid Electromagnet. Designed for multi-voltage compatibility (DC 3V, 3.7V, and 5V), this small but powerful solenoid delivers a consistent stroke action and holds its locked position without continuous power draw — making it an energy-efficient solution for a wide range of applications.
Whether you're building a smart lock, an automated latch, a robotics project, or a custom control mechanism, this self-locking electromagnet is a versatile component that fits neatly into your workflow. Its compact form factor makes it ideal for space-constrained builds without compromising on functionality.
Key Features
- Multi-Voltage Compatible: Operates at DC 3V, 3.7V, and 5V — perfect for use with Arduino, Raspberry Pi, LiPo battery packs, and standard USB power sources.
- Self-Locking Mechanism: Maintains its locked state without continuous power, reducing energy consumption in your projects.
- Compact Mini Design: Small footprint that fits into tight enclosures, panels, or prototype builds with ease.
- Reliable Stroke Action: Provides consistent, repeatable linear motion for switching, latching, and release applications.
- Durable Construction: Built with quality materials to withstand repeated actuation cycles in both hobbyist and light-duty professional settings.
- Broad Application Range: Suitable for electronic locks, vending mechanisms, automation controls, robotics, and DIY maker projects.
Specifications
- Voltage: DC 3V / 3.7V / 5V
- Type: Self-locking Solenoid Electromagnet
- Function: Energized release / self-locking stroke switch
- Material: Plastic housing with electromagnetic coil
- Form Factor: Mini / compact
What Can You Use It For?
This solenoid electromagnet is widely used in:
- DIY electronic door locks and cabinet latches
- Robotics and automation prototypes
- Arduino and Raspberry Pi maker projects
- Vending machine mechanisms
- Custom switching and actuation systems
Learn More
For general guidance on electrical safety when working with solenoids and electromagnets in DIY or industrial settings, visit the OSHA Electrical Safety resource.
Frequently Asked Questions
Q: What voltages does this mini self-locking solenoid electromagnet support?
A: This solenoid electromagnet is compatible with DC 3V, 3.7V, and 5V power supplies, making it easy to integrate with popular microcontrollers, LiPo batteries, and USB-powered circuits used in Arduino, Raspberry Pi, and other maker platforms.
Q: What does "self-locking" mean for this solenoid?
A: A self-locking solenoid holds its engaged (locked) position mechanically once actuated, without needing continuous electrical power. This significantly reduces energy use and heat generation — ideal for battery-powered or efficiency-conscious projects.
Q: What are the most common uses for this mini solenoid electromagnet?
A: Common applications include DIY electronic locks, automated cabinet latches, robotics mechanisms, vending machine components, custom switching systems, and general-purpose prototyping with microcontrollers like Arduino or Raspberry Pi.
Q: Is this solenoid suitable for beginners in electronics?
A: Yes — its low voltage operation (3V–5V) makes it safe and straightforward to use for hobbyists and makers. It can be triggered directly from microcontroller output pins (with an appropriate transistor or MOSFET driver) and is a great component for learning about electromechanical systems.