Power Supplies

The 4-Bay T4s Intelligent Universal Charger from Tenergy is an automatic smart charger compatible with almost all types of rechargeable batteries, ...

The INA219 FeatherWing makes power-monitoring problems a thing of the past. Instead of struggling with two multimeters, you can just use the handy ...

This handy USB extension cable will make it easy for you to extend your USB cable when it won't reach. The connectors are gold plated for years of ...

This panel mount cable will allow you to enclose a device that has a USB A port, and also converts it to a modern USB C connector at the same ti...

MoPi-2 is mobile and 24/7 power for the Pi 2 and Pi 3 boards. On your bike, up a tree, or for your home server: we've got you covered! MoPi-2 featu...

If you’ve ever wondered how to control high current devices from a low-power microcontroller, a MOSFET is what you need.These MOSFETs have a very l...

We've taken the classic, portable, rechargeable lithium ion battery pack and tweaked the design to make it amenable to low current applications. Wh...

Your power supply problems just got SOLVED! These DC/DC converter step-down switching regulators are drop-in replacements for inefficient 78xx line...

Your power supply problems just got SOLVED! These DC/DC converter step-down switching regulators are drop-in replacements for inefficient 78xx line...

Here at Adafruit we love discovering new and exotic glowing things. Like moths to the flame, we were intrigued by these fresh Flexible Silicone ...

NOTE: THIS SOLDERING IRON IS HAS A US PLUG AND IS NOT COMPATIBLE WITH AUSTRALIAN POWER OUTLETS. Known by engineers for making excellent quality ...

This is 10 pack of tiny 4.7µF SMD decoupling capacitors. Each of these capacitors offers a DC voltage rating of 16V and a capacitance tolerance of ...

DC power jack/connector. This is a common barrel-type power jack for DC wall supplies. These have a 5.5mm jack, with a 2.1mm center pole diameter. ...

USB C is fantastic. But until we have converted all our hubs, chargers, and ports over to USB C this is the cable you’re going to need for basic...

Make your next custom USB cable a breeze with a USB Mini B Female Socket to 5-pin Terminal Block. If you need to connect to a device with ...

Make your next custom USB cable a breeze with a USB Mini B Male Plug to 5-pin Terminal Block. If you need to connect to a device with a mini ...

Quadruple your power adapters with this wonderfully simple 4-way power jack splitter. All you have to do is connect a standard 5.5mm/2.1mm sized pl...

This is a very beefy 5V 3A barrel jack power supply (PSU) is ideal for many projects, including working with the Slice Media Player.Output Characte...

Turn a wall adapter into a mini power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel jack is brought out to red ...

A nifty little 9V battery clip. Great for providing portable power to your circuits! The clip is robust and insulated providing a safe and solid...

Turn any battery pack into a power supply with this incredibly useful adapter. A high quality molded 2.1mm DC barrel plug is brought out to red (ce...

 If you need to connect a battery pack or wired power supply to a board that has a DC jack - this adapter will come in very handy! 2.1mm DC plug o...

We really dig the retro-futuristic look of this Chunky Power Switch. Reason one, it looks like it belongs on the USCSS Nostromo from Alien. Reason ...

Analog panel meters are arguably not as blingy or flashy as LEDs, but their simplicity adds a touch of elegance and makes them easier to read quick...