You've got the ideas, all you need is some power! Share your projects involving power supplies in the Power Supply Contest to win prizes provided by Digi-Key Electronics. Your project can be portable or stationary, so long as a power supply is incorporated in the build.
Prizes for this challenge include a Microsoft Surface Pro 4, DJI Phantom 3, Amazon Echo, and more. Scratch-built power supplies, as well as projects that use a power supply of some kind, are eligible, and there a special judges' prize for the best benchtop power supply.
Need a jolt of inspiration? Check out these 33 DIY Power Supplies to get you started!
The Power Supply Contest is closed.
an Instructables prize pack including a robot t-shirt
Write an Instructable
Create a new Instructable that fits the guidelines outlined in the contest description above. To be eligible, Instructables must be published between May 8, 2017 and Jul 10, 2017 (11:59pm PT).
Upon publishing your Instructable you'll see checkboxes for open contests. Select Power Supply Contest. If you have entries currently eligible for entry, it will also show up by clicking "Enter this Contest" on the right side of this page.
Entries are accepted by Instructables staff within one business day Monday - Friday. What matters is the submission time, not acceptance time.
A panel of judges made up of Instructables staff and respected members of the community rate the finalists. The averages of the ratings determine the winners.
When the winners are decided they will be announced here on the contest page. All entrants will be notified when this happens.