WZ-4 LM317/LM337 Adjustable Regulated Power Supply Board

Description

WZ-4 LM317/LM337 Adjustable Regulated Power Supply Board
Feature:
It can be compare with IN4007, IN5408, TO-220 or Motorola wheel tube
Multi-turn adjustable resistance
It can work with Capacitance <35mm, can be compare with most of capacitance for 2-pins, 3-pins, 4-pins and 5-pins from Japan or EU.
Enabled output voltage: 1.25V-35V
Default ±5V, you can adjust the R3-R4 to a suitable voltage by yourself.
You can count the voltage by:[(R4/R2)+1]x1.25V
Size: 105mmx83mm
Package:
1pc WZ4b New LM317 LM337 adjustable regulated power supply board
Payment Method:
PayPal preferred
Shippment:
1.We provide free shipping to international via China Post Airmail . We can also ship byTNT/EMS/DHL/FedEx for alternative shipping method for corresponding fees. Please let us know before payment if you need split shipment.
2.International shipping requires complicated shipping procedures, If you have not received your shipment within 30 days from payment, please contact us.
Returns & Replacements & Repair:
We accept returns & replacements within 30 days from the day the customer receive the products, please make first contact within 30 days from receiving the order. Products should be returned in original condition. As a benefit to our customers, we also provide repair within 3 Months from the day when this item is shipped out, after repair is done, we will send you the item, but the customer should pay both shipping ways.
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