LM317 Adjustable Power Supply Board Continuous Adjustable DC Power Supply with Rectified AC DC Input DIY Teaching Training Parts
Feature:
1.Convenient and User-Friendly Operation: The adjustable power supply kit is equipped with two inputs and three outputs (including one main output and two auxiliary outputs), making it exceptionally convenient and easy to use by simply connecting it to banana plugs.
2.Reliable Load Protection: The addition of a transistor in the adjustable regulated power supply DIY kit serves as a crucial element for load protection. This feature safeguards the load from potential damage that could occur due to poor contact with the potentiometer, ensuring a reliable and safe power supply.
3.Effective Heat Dissipation: The adjustable power supply board DIY kit includes a properly sized heatsink (30 x 25 x 30mm) that provides sufficient heat dissipation area for the LM317T regulator, ensuring stable and efficient operation.
4.Enhanced Stability during Installation: The adjustable regulated power supply board module kit is designed with screw and nut fasteners on all four corners of the PCB. This thoughtful design makes the installation process easier and provides a more stable and secure placement of the module.
5.Effortless Assembly: The power supply module comes with high-quality components and features an A-grade PCB with a thickness of 1.2mm. Additionally, the solder pads are coated with solder resist, facilitating easier and more precise soldering, making the assembly process hassle-free.
Specification:
Origin: Mainland China
DC input: 5-35V
AC input: 6-25V
DC output: 1.3-30V
Large current: 1A
Small voltage difference: 3V
Size: 70.00x46.00mm/2.76x1.81inch
This is a DIY kit that requires you to solder each component together yourself.
It can input DC/AC power, but can only output DC.
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
-
We accept PayPal only.
-
All major credit cards are accepted through secure payment processor PayPal.
-
Payment must be received within 7 business days of auction closing.
-
If you have bought multiple items from me, you can send me one payment for all the items instead of paying for them individually. When you click the Pay Now button, eBay will automatically determine if there are other items you have won or purchased from me and will combine them for your review.
-
NOTE: Import duties, taxes and chargers are not included in the item price or shipping charges. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to bidding buying.
-
12 months Warranty. Buy with confidence!
-
If you are not satisfied when you receive your item, please return it within 14 days for a replacement or money back. Please contact me before you return it.
-
If item is defective in 3 months, We will send you a replacement without extra charger, or offer refund after we receive the defective item.
-
If item is defective after 3 months, 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.
-
We are not responsible for any custom duty or import tax.
-
We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if you are not satisfied with the item after receive it.
-
All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible.
-
Serious Buyer Only! Please place bid only if you agree with all the terms.
-
If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback.
We believe we can produce a positive outcome to any situation and will work hard to earn your praise.
If you were pleased with this transaction, Please give us 5 star rating, thanks!
-
We Ship to Worldwide.
-
Items will be shipped within 2 business day on payment received.
-
Item are shipped from shenzhen using Airmail, reach most of the countries within 10 to 20.
-
Delivery time depends on destination and other factors, it may takes up to 20 business days.
-
Our office hours are 9:00 a.m to 6:00 p.m (GMT +8) of Monday to Saturday.
And our Office is closed on Sunday and public holidays.
We apologize for the late reply during the holidays.