Diy Kit Lm317 Adjustable Regulated Voltage Step-down Power Supply Suite Module

US $3.99

HK, Hong Kong
Jan 29th

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Description Payment Shipping Return Policy About Us Shop Categories Stylus iPhone Accessories iPad Accessories Computer Accessories Consumer Electronics Cell Phone Accessories Home and Garden Other Description This is a DIY kit which needs to weld each component together by yourself. It can input DC/AC power,but only can output DC. Features: 1.Excellent connectors. Two inputs and three outputs (a main and two auxiliary outputs) make it more convenient to operate when the main output is connected to the Banana jack. 2.Adding a transistor to support load protection. Even the regulated power supply can be adjusted by LM317T, the load will be burned with the poor contact of potentiometer. Then a transistor can play an important role to support the load protection at this time. 3.With the dimensions of 30*25*30mm, the heat sink provides LM317T with enough area of dissipation. 4. PCB four corners with studs plus nut fixing, making installation easier, place more stable. 5.Brand new original suite and A level PCB with the thickness of 1.2mm. Pad with solder coating makes the welding much more easier. Specifications: PCB size: 69 * 50mm DC input:5-35V AC input:6-25V DC output:1.3-30V Maximum current: 1A Minimum differential pressure: 3V Diagram: Package included: Payment Paypal allows you to pay by credit card,Debit cards,bank transfers and Paypal account Balances,For more information Please check at www.paypal.com Shipping We ship your orders within 1-2 business days after the payment cleared. In most times item will reach most of the countries within 8 to 15 working days. To some remote areas may take more than 20 working days. Delivery time depends on destination and other factors, it may takes up to 20 working days. If you don't receive the item after 30 days, please contact us, we'll investigate and solve the delivery problem. To some remote areas may take more than 45 days! Combine Shipping: We do not offer Combine Shipping Service.You need full amount of each shipping fee and insurance. Warranty and Return 1? One year Warranty. Buy with confidence! 2? If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact us before you return it. 3? All item comes with Basic 3 Months Sellers Warranty,if item defective in 3 Month,We will offer replacement withour extra Charger(including shipping fee) After we Receive the Defective item. 4? If item defective after 3 month, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee. About us Store Introduction We are smart marketplace platform aiming to provide United States buyers an easier, faster and more direct way to reach for quality products at attracting wholesale price with great efficiency from selected standard manufacturer sellers. By assisting manufacturer sellers to fulfill professional customer assistance service, efficient order delivery process and after-sale service, we commit to offering every buyer superior and joyful shopping experience. Feedback Please give us Five Star Rating! Thank you very much! Related Items