{"product_id":"mini-self-locking-solenoid-electromagnet-dc-3v-5v-6mm-stroke","title":"Mini Self-Locking Solenoid Electromagnet DC 3V 3.7V 5V 6mm","description":"\u003ch2\u003eMini Self-Locking Solenoid Electromagnet – DC 3V \/ 3.7V \/ 5V\u003c\/h2\u003e\n\u003cp\u003eThis compact \u003cstrong\u003emini self-locking solenoid electromagnet\u003c\/strong\u003e is the perfect solution for DIY electronics, automation projects, smart locks, and maker builds. Manually press it down to engage the internal strong magnet — then simply apply power (DC 3V–5V) and it instantly releases, making it ideal for energize-to-release protection switch applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Operates at DC 3V, 3.7V, or 5V — works seamlessly with Arduino, Raspberry Pi, and other microcontroller platforms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Locking Mechanism:\u003c\/strong\u003e Strong internal magnet holds position mechanically; energizing releases the lock instantly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6mm Stroke:\u003c\/strong\u003e Precise and consistent stroke distance suitable for compact switching and locking applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLightweight \u0026amp; Compact:\u003c\/strong\u003e Weighs only 23g — ideal for space-constrained builds and portable devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimple Wiring:\u003c\/strong\u003e Green wire = positive (+); Red wire = negative (−)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Metal Construction:\u003c\/strong\u003e Built from metal for reliable, long-lasting performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 3V \/ 3.7V \/ 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStroke:\u003c\/strong\u003e 6mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 23g\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Mini Self-Locking Solenoid Electromagnet\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY smart lock and access control systems\u003c\/li\u003e\n  \u003cli\u003eArduino \/ Raspberry Pi \/ ESP32 automation projects\u003c\/li\u003e\n  \u003cli\u003eEnergize-to-release protection switches\u003c\/li\u003e\n  \u003cli\u003eRobotics and electromechanical assemblies\u003c\/li\u003e\n  \u003cli\u003eVending machines, dispensers, and door latches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhotos may not reflect actual size — refer to specifications above for exact dimensions.\u003c\/li\u003e\n  \u003cli\u003eSlight differences due to manual measurement may occur.\u003c\/li\u003e\n  \u003cli\u003eColor may vary slightly due to monitor settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExplore Related Products\u003c\/h3\u003e\n\u003cp\u003eLooking for more electronics components and maker tools? Check out our \u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster\u003c\/a\u003e for your workspace, or browse our full range of DIY and maker accessories.\u003c\/p\u003e\n\u003cp\u003eFor further reading on electrical safety standards and low-voltage electronics, visit the U.S. Consumer Product Safety Commission (CPSC) for guidelines on safe use of electrical components.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Solenoid\" target=\"_blank\" rel=\"noopener\"\u003eSolenoid\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage does this mini solenoid electromagnet support?\u003c\/h4\u003e\n\u003cp\u003eA: This self-locking solenoid electromagnet is compatible with DC 3V, 3.7V, and 5V power supplies, making it suitable for a wide range of microcontrollers and battery-powered projects including Arduino, ESP32, and Raspberry Pi setups.\u003c\/p\u003e\n\u003ch4\u003eQ: How does the self-locking solenoid mechanism work?\u003c\/h4\u003e\n\u003cp\u003eA: Simply press the plunger down manually — the internal strong magnet holds it in the locked position. When you apply DC power (green wire to positive, red wire to negative), the electromagnet activates and instantly releases the plunger, functioning as an energize-to-release switch.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the stroke length of this solenoid?\u003c\/h4\u003e\n\u003cp\u003eA: The stroke length is 6mm, providing a precise and consistent release distance ideal for compact switching, latching, and automation applications.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this electromagnet suitable for Arduino or Raspberry Pi projects?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! With its 3V–5V operating range and lightweight 23g form factor, this mini solenoid electromagnet is perfectly suited for use with Arduino, Raspberry Pi, ESP32, and other low-voltage maker boards and DIY electronics projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage does this mini solenoid electromagnet support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This self-locking solenoid electromagnet is compatible with DC 3V, 3.7V, and 5V power supplies, making it suitable for a wide range of microcontrollers and battery-powered projects including Arduino, ESP32, and Raspberry Pi setups.\"}}, {\"@type\": \"Question\", \"name\": \"How does the self-locking solenoid mechanism work?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Simply press the plunger down manually — the internal strong magnet holds it in the locked position. 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With its 3V–5V operating range and lightweight 23g form factor, this mini solenoid electromagnet is perfectly suited for use with Arduino, Raspberry Pi, ESP32, and other low-voltage maker boards and DIY electronics projects.\"}}]}\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:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Soldering \u0026 Electrical\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/soldering-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Mini Self-Locking Solenoid Electromagnet DC 3V 3.7V 5V 6mm\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/mini-self-locking-solenoid-electromagnet-dc-3v-5v-6mm-stroke\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"Default Title","offer_id":53667965534521,"sku":"1005012505222084-Default Title","price":8.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/S0302a5aa77ca4234aa48abb3e0170752T.webp?v=1783033901","url":"https:\/\/peacefulpleasureswellness.com\/products\/mini-self-locking-solenoid-electromagnet-dc-3v-5v-6mm-stroke","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}