{"product_id":"mini-self-locking-solenoid-electromagnet-dc-3v-5v","title":"Mini Self-Locking Solenoid Electromagnet DC 3V 3.7V 5V","description":"\u003ch2\u003eMini Self-Locking Solenoid Electromagnet — DC 3V \/ 3.7V \/ 5V\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects, automation systems, or DIY builds with this compact and reliable \u003cstrong\u003eMini Self-Locking Solenoid Electromagnet\u003c\/strong\u003e. 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.\u003c\/p\u003e\n\n\u003cp\u003eWhether 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.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Voltage Compatible:\u003c\/strong\u003e Operates at DC 3V, 3.7V, and 5V — perfect for use with Arduino, Raspberry Pi, LiPo battery packs, and standard USB power sources.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Locking Mechanism:\u003c\/strong\u003e Maintains its locked state without continuous power, reducing energy consumption in your projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Mini Design:\u003c\/strong\u003e Small footprint that fits into tight enclosures, panels, or prototype builds with ease.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Stroke Action:\u003c\/strong\u003e Provides consistent, repeatable linear motion for switching, latching, and release applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built with quality materials to withstand repeated actuation cycles in both hobbyist and light-duty professional settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Application Range:\u003c\/strong\u003e Suitable for electronic locks, vending mechanisms, automation controls, robotics, and DIY maker projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e DC 3V \/ 3.7V \/ 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Self-locking Solenoid Electromagnet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Energized release \/ self-locking stroke switch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic housing with electromagnetic coil\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e Mini \/ compact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Can You Use It For?\u003c\/h3\u003e\n\u003cp\u003eThis solenoid electromagnet is widely used in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronic door locks and cabinet latches\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation prototypes\u003c\/li\u003e\n  \u003cli\u003eArduino and Raspberry Pi maker projects\u003c\/li\u003e\n  \u003cli\u003eVending machine mechanisms\u003c\/li\u003e\n  \u003cli\u003eCustom switching and actuation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More\u003c\/h3\u003e\n\u003cp\u003eFor general guidance on electrical safety when working with solenoids and electromagnets in DIY or industrial settings, visit the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltages does this mini self-locking solenoid electromagnet support?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does \"self-locking\" mean for this solenoid?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the most common uses for this mini solenoid electromagnet?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this solenoid suitable for beginners in electronics?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltages does this mini self-locking solenoid electromagnet support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"What does \\\"self-locking\\\" mean for this solenoid?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"What are the most common uses for this mini solenoid electromagnet?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}, {\"@type\": \"Question\", \"name\": \"Is this solenoid suitable for beginners in electronics?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Hand Tools \u0026 Hardware\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/hand-tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mini Self-Locking Solenoid Electromagnet DC 3V 3.7V 5V\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/mini-self-locking-solenoid-electromagnet-dc-3v-5v\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"Default Title","offer_id":49710230208726,"sku":"\u003cnone\u003e","price":12.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S10afae56596c46418dd4436f4d5b81092.webp?v=1785216632","url":"https:\/\/qmeboost.com\/products\/mini-self-locking-solenoid-electromagnet-dc-3v-5v","provider":"Qme","version":"1.0","type":"link"}