A05 Dc-dc Boost Module Digital Voltmeter Displays Lm2577 Boost Circuit Board 3a

US $10.88

Shenzhen ,Guangdong, China
Jan 29th

Open on mobile:
QR code

A05 DC-DC Boost module digital voltmeter displays LM2577 boost circuit board 3A Output Features: 1. With voltmeter shows , voltmeter error ± 0.1V, the range 0-40V. ( Note: To ensure the accuracy of the voltmeter , please ensure that the input voltage is 3V or more) 2. Touch the button to switch the input or output voltage measurements and has a light show which way is being measured voltage ; 3. Power off memory function , showing that the circuit voltage values measured for the last time after power-on ; 4. Press and hold the touch of a button three seconds to turn off the LED display , touch the button again to turn on the LED display ; 5. band terminals, no soldering iron can also be easy to use, and keep the bonding wire connection points; 6. The maximum output current up to 2.5A; 7. The current switching lights are red . Description: Module Properties: non-isolated step-up module Input voltage : 3-34V Output voltage: continuously adjustable (4-35V) Output Current : 2.5A (MAX) Input current : 3A (MAX) Module size : 49 (mm) x26 (mm) Input : IN + input positive level , IN- input negative Output mode : OUT + output positive stage , OUT- output negative Adjustment method : first correct input power (3-34V, between ) and then multimeter to monitor and adjust the potentiometer output voltage Output voltage : 4-35V continuously adjustable package include: 1 pcs Shipping & Handling Policy · Generally, delivery time is 10-20 business days to USA, United Kingdom, Australia and 15-30 days to most other countries. · All orders will be processed within 48 hours from the date of payment .The delivery confirmation will be sent ebay message when your order is processed · We will make shipment according to the address you put on eBay, if you want us to ship items to a different address please contact us before making the payment. International Buyers Note: 1) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. 2) Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. Payment Policy We accept Paypal only. Returns Policy · We always take customer service seriously and want you to be 100% happy with your shopping experience here. If you are unsatisfied with our item or service, then please follow the good eBay practice to contact us before leaving any feedback and return it within 14 days for a replacement or money back. · Please contact me before you return it. · Buyer is responsible for the shipping cost of return postage. · Shipping and insurance costs will not be refunded. · We are committed to resolve all issues in a friendly and satisfactory manner. Contact us: If you have any problems, we are very glad to help you. We are handling large volume emails every day. Please allow us to reply your email within 24hrs Feedback: · Dear buyers, we appreciate your business, if you are satisfied with our service, please leave us a positive feedback . · When you rate the shipping time part please take international transit into consideration. · Your recognition will make us more confident to develop business and serve you better. · Our goal is to make sure you are a happy buyer and pleasant shopping with us. · Please email us before leaving any 1 or 2 ratings, negative feedback or open any dispute. · We understand the concerns and frustrations you might have, and will do our endeavor to resolve the issues. Please give us the opportunity to resolve any problem. thank you !