LM317 Adjustable Voltage Regulator Kit, AC-DC 110V to 1.25V-12V Output, 5V 12V Voltmeter DIY Kit

LM317 Power Supply Adjustable Voltage Regulator Kit AC-DC 110V to 1.25V-12V Output 5V 12V Voltmeter Electronic DIY Kits with Manual

LM317 Adjustable Voltage Regulator Kit, AC-DC 110V to 1.25V-12V Output, 5V 12V Voltmeter DIY Kit

Input voltage:AC 110V Output voltage:DC 1.25V-12V Output current:200mA Output power:2.5W Power wire length:100cm Output wire length:20cm Work Temperature:-40?~85? Work Humidity:0%~95%RH Size(Installed):112*68*40mm Description: This DIY kit is composed of an integrated LM317 adjustable voltage regulator circuit, it has the advantages of wide voltage regulation range, good voltage stabilization performance, low noise and high ripple rejection ratio. Easy to use and suitable for electronic beginner to assemble. has clearly marked the electronics components, comes with user manual which will guide you how to finish step by step. 110V input voltage, 1.25V-12V adjustable voltage output, easy for electronic DIY electronics enthusiasts to learn and practice. With transparent thick acrylic board, the assembled module can be properly placed.

Key Features

• ✅ Adjustable Output: 110V input voltage, 1.25V-12V adjustable voltage output, easy for electronic DIY electronics enthusiasts to learn and practice.
• ✅ Acrylic Case: With transparent thick acrylic board, the assembled module can be properly placed.
• ✅ Colored installation instructions: with detailed instructions for installation steps and precautions. Please refer to the manual for installation.
• ✅ Note on installation and adjustment: ?Install the short parts first, and then the tall parts; ?for electrolytic capacitors and LEDs, the long wire is positive (+), and the short wire is negative (-); ?The voltage is not adjustable--Check for short circuit behind the voltmeter; ?The voltage adjustable range is small--check the R1 resistor for errors.
• ✅ If you find any missing or damaged parts, please contact customer service for a refund or replacement. We are committed to providing you with satisfactory service.

✅ Product Dimensions: 3.94 x 1.97 x 0.79 inches; 0.71 ounces

Shipping & Guarantees

• ✅ FREE standard shipping within the United States (3–6 business days)
• ✅ 100% money-back guarantee for lost or damaged items
• ✅ Secure checkout with encrypted payment processing
• ✅ Shipping via UPS, FedEx, and USPS
• ✅ Ships to lower 48 states only (no PO Boxes / APO / FPO)

Returns

• ✅ 30-day hassle-free returns
• ✅ Items must be unused and in original packaging
• ✅ Full refund if item is not delivered
• ✅ Guaranteed delivery within 6–7 business days

Payment Methods

✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay

Customer Support

✅ Questions? Contact us at Support@GiftAbay.com
We respond within 24 hours on business days.