Content for PSU

Ultimate DIY Breadboard Power Supply

“For prototyping, nothing beats a breadboard! But how to provide power to the little black and red rails that fuel our designs? There are a couple of conventional options:A bench/lab variable power supply. A must-have to be sure …

Lab Power Supply 0-20V and 0.002-4A

“This is a laboratory power supply with a stabilized output, continuously adjustable from 0 to 20VDC and from 2mA to 4A. The current limiter makes it useful in experimenting with electronics because you can limit the maximum current before applying …

Pocketable 100W Power Supply-Smaller than your smartphone

“In this era everything is getting smaller but bench power supplies can get big and in no way are they portable so in this instructable I am going to show you how you can make a power supply that is …

5V Battery Powered Pocket Sized Variable Power Supply

“The power supply presented here is Battery Powered, Variable and pocket Sized. It is portable and fully functional. You not have to now carry AA Sized Cells. I get frustrated when I need AA or AAA sized Batteries. At those …

Ultimate Electronics Helper || Variable Bench Top PSU With Helping Hands

“When working with electronics two tools are pretty much always needed. Today we’ll be creating these two essentials. And we’ll also take it one step further and merge these two together into the ultimate electronics helper! I’m …

Quad 18650 power supply

“This is a little portable power supply I made a while back, with four very common type-18650 cells (widely available from eBay, despite today’s air shipment regulations).”

(adjustable)Power Supply 650watt 54amps for Under $50

“My idea: Adjustable power supply -Two cigarette lighter sockets: one for e.g tomtom, one with an usb chargers; Connectors: T-PLUG (RC), XT 60 (RC), Banana female sockets. Ammeter - Voltmeter; 10 amp (100volt); 100 amp (100volt)”

Digital Battery Operated Powersupply

“Ever wanted a powersupply that you can use on the go, even without a wall outlet nearby? And wouldn’t it be cool if it was also very precise, digital, and controllable via PC? In this instructable I will show …

DIY Power Supply for 5V and 3.3V

“I’m currently migrating my old and hopefully interesting projects from my blog www.tiny-labs.com to instructables. I use this power supply regularly to power my embedded projects in the lab. It is very handy and tiny. I’ve …

Adjustable constant current source

“When comes to electronic designing and testing, adjustable current sources facilitates to simulate “load” on circuit(s). The most common use of “constant current source” is to test performance of power supply units and battery packs. The current source introduced …