Mouse over to zoom in

0-28V 0.01-2A Adjustable DC Regulated Power Supply DIY Kit LCD Display Short-circuit/Current-limiting Protection

0-28V 0.01-2A Adjustable DC Regulated Power Supply DIY Kit LCD Display Short-circuit/Current-limiting Protection

Price on the app only:

Already have TOMTOP APP

Scan the product's code to buy directly!

Note: Please update TOMTOP App to the latest version.


Download freely and enjoy extra offers!

Ship From:
  • China Warehouse
  • United States Warehouse
  • Germany Warehouse
Please select a warehouse
Usually will be shipped in business days hours
The request failed! Please try again.
Sorry, it seems that there are no available shipping methods for your location.Please contact us for further assistance.


Ship to

United States
Stock in: china


  • 30a
Please select a current

Special discount has ended

Please note each user for only 1 item(s)

Preorder Add To Cart Out of Stock

Arrival Notice

if the goods arrival in 90 days,we will inform you by email!


Arrival Notice

Notification Subscription Success!

if the goods arrival in 90 days,we will inform you by email!

Notification Subscription Failed!

Error appeared,Please try again later!

Arrival Notice
Add to Favorites

Buyer Protection

  • Full Refund If you don't receive your order
  • Full or Partial Refund , If the item is not as described Learn More >
This is a perfectly functional DC regulated power supply DIY kit, the output voltage range is 0-28V and the output current is 0.01-2A. You can conveniently adjust the output with the encoder; and it can be also used as constant-current source.

LCD display the values, easy for reading.
Output range: 0-28V voltage and 0.01-2A current.
Adopts encoder to adjust the output, convenient for use.
Memory function: output the preset voltage and current when powered on.
With short-circuit protection and current-limiting protection.
All are through hole components, easy to install.

Display: LCD
Input Voltage: AC 24V (or DC 30V, change by yourself)
Output Voltage: 0-28V Adjustable
Output Current: 0.01-2A Adjustable
Stepping Value: Rotate the Encoder Fast: 0.5V, 0.05A; Rotate the Encoder Slowly: 0.1V, 0.01A
PCB Board Size: 82 * 66mm; 80 * 55mm
Package Size: 15 * 12 * 2.5cm / 5.9 * 4.7 * 0.98in
Package Weight: 165g / 5.81oz

Package List:
1 * Adjustable DC Regulated Power Supply DIY Kit


Post a new topic

Please note that TOMTOP Forums are a community for all communicating and getting help each other. There will be some enthusiastic friends participate in your discussions. Of course TOMTOP customer service (with tomtop customer service icon) response is guaranteed ,which is the same way you contact us at http://www.tomtop.com/contacts

open this forum in full page
Customer Reviews

Average Rating:


based on 18 Customer Reviews

  • 5 stars
  • 4 stars
  • 3 stars
  • 2 stars
  • 1 stars

Share your thoughts with other customers and get Tomtop Points, the first 5 reviews get DOUBLE Tomtop Points!

Write a Customer Review
  • By k***c

    May 31, 2018

    Arrived as described. Excellent packaging. All parts accounted for.

    Is this helpful? (0) (0)

  • By r***1

    May 5, 2018

    Recommended Seller, items were in good condition, quick shipping, great buy.

    Is this helpful? (0) (0)

  • By 4***p

    April 16, 2018

    Very fast delivery, great item, great seller. Thank you

    Is this helpful? (0) (0)

  • By r***t

    February 3, 2018

    Alles gut, sehr schneller Versand, vielen Dank.

    Is this helpful? (0) (0)

  • By a***i

    February 3, 2018

    He quickly arrived and works perfectly. Thank you very much.

    Is this helpful? (0) (0)

  • By k***h

    February 2, 2018

    This is the second one of this little gizzmo I've bought, Works great.

    Is this helpful? (0) (0)

  • By c***t

    January 16, 2018

    Good value kit, not built it yet but sure it will work, good response to query

    Is this helpful? (0) (0)

  • By z***5

    December 9, 2017

    Thanks!Recommended seller!

    Is this helpful? (0) (0)

  • By v***n

    November 21, 2017

    Great product and fast delivery. Thanks!

    Is this helpful? (0) (0)

  • By g***k

    October 23, 2017

    Quality Merchandise and Prompt Delivery

    Is this helpful? (0) (0)

  • By l***b

    May 21, 2017

    Everything is perfect!! Great product

    Is this helpful? (0) (0)

  • By p***t

    May 18, 2017

    Alimentation en kit facile à monter, fonctionne parfaitement.

    Is this helpful? (0) (0)

  • By s***h

    May 11, 2017

    Ultra fast - Super Service - Many Thanks

    Is this helpful? (0) (0)

  • By s***e

    May 4, 2017

    Excellent item, well packaged and delivered fast, very pleased thanks.

    Is this helpful? (0) (0)

  • By d***d

    May 1, 2017

    Arrived May 1. Assembled in 1 hour, works perfectly. Thanks very much!

    Is this helpful? (0) (0)

  • By j***r

    April 30, 2017

    Fast sending, high-quality PCB Board, perfect

    Is this helpful? (0) (0)

  • By a***r

    April 22, 2017

    Superb Well packaged and very fast delivery. Very pleased with the purchase. A++

    Is this helpful? (0) (0)

  • By h***o

    April 10, 2017

    Fast shipping, product as described. Thank You!

    Is this helpful? (0) (0)

Hot Event More

Top Sellers More

Please activate your account first. We will resend the activation email to help you complete your registration.

Recently Viewed


TOMTOP use cookies to give you the best shopping experience. If you continue to use our services or create a new account, we will assume that you agree to our  Privacy Policy.