Wwzmdib Lm317 Adjustable Voltage Regulator Kit Ac-Dc 110V To 1.25V-12V Diy WWZMDiB LM317 Adjustable Voltage Regulator Kit AC-DC 110V to1.25V-12V DIY Electronic Components Kits for Adults Product Features ??LM317 Voltage Regulator Kit?It is a kind of voltage stabilized power supply composed of LM317 chip, which has the simplest form of fixed three-terminal voltage stabilized circuit and has the feature of adjustable output voltage. ??Input Voltage??AC 110V ??Output voltage??DC 1.25V~12V?continuously adjustable? ??Output Current??200 MA. ?Can be used as a small power supply, signal generator, logic signal tester?Sensor alarm has buzzer function, such as soil moisture alarm, temperature alarm, etc. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!