{"product_id":"lm317-adjustable-voltage-regulated-power-supply-diy-kit-3-pack-us-plug","title":"LM317 Adjustable Regulated Power Supply DIY Kit 3-Pack US Plug","description":"\n\u003ch2\u003eLM317 Adjustable Voltage Regulated Power Supply DIY Kit — 3-Pack\u003c\/h2\u003e\n\u003cp\u003eBuild your own precision laboratory-grade power supply with this \u003cstrong\u003eLM317 Adjustable Voltage Regulated Power Supply DIY Kit\u003c\/strong\u003e. 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.\u003c\/p\u003e\n\n\u003cp\u003eThis 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.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLM317-Based Voltage Regulation:\u003c\/strong\u003e Classic, reliable adjustable linear voltage regulator for stable DC output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY Assembly Kit:\u003c\/strong\u003e Ships as individual loose components — assemble yourself for a rewarding hands-on build experience\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-Pack Value:\u003c\/strong\u003e Includes 3 complete kits, each with a 220V transformer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUS Plug Compatible:\u003c\/strong\u003e AC 110V input; suitable for USA, Canada, Mexico, India, Philippines, Thailand, and other compatible regions\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output Voltage:\u003c\/strong\u003e Fine-tune your output to match your project's requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStabilized Output:\u003c\/strong\u003e Provides clean, regulated power for sensitive electronic components and circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lab-Ready:\u003c\/strong\u003e Perfect for benchtop use in home labs, classrooms, and maker spaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlastic Housing:\u003c\/strong\u003e Lightweight and durable enclosure material\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e ABKW-3X\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Regulator IC:\u003c\/strong\u003e LM317\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e AC 110V (US Plug)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransformer:\u003c\/strong\u003e 220V transformer included per kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Voltage:\u003c\/strong\u003e Adjustable\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug Type:\u003c\/strong\u003e US Plug (Type A)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Random (no specific color can be requested)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 3 kits per package\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e3 × Adjustable Voltage Regulated Power Supply DIY Kit (220V transformer included per kit)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: 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.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eLearn More About Voltage Regulators \u0026amp; Electronics Safety\u003c\/h3\u003e\n\u003cp\u003eFor 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 \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the LM317 Adjustable Voltage Regulated Power Supply DIY Kit suitable for beginners?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What input voltage does this DIY power supply kit require?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What output voltage range can I achieve with the LM317 regulator?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this kit come pre-assembled?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the LM317 Adjustable Voltage Regulated Power Supply DIY Kit suitable for beginners?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"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. 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