Power Supplies

This FCC/CE certified and UL-listed switching power supply delivers a clean, regulated 5V DC output at up to 2A (2,000mA) via a standard 5.5×2.1mm ...

When you need to amplify, filter, add, or otherwise manipulate analog signals you'll certainly want an operational amplifier at your side. This is ...

PowerBoost is the perfect power supply for your power-hungry portable project! This little DC/DC boost converter module can run from 1.8V batter...

A red insulated binding post for connecting single-wire leads. The coloured cap screws up and down to clamp securely onto the connecting wire, and ...

A 30 cm (12-inch) adapter cable with a 3-pin female JST PH-style connector on one end and individual female pins for 0.1" housings on the other. De...

This is the newest revision of our FTDI Basic. We now use a SMD 6-pin header on the bottom, which makes it smaller and more compact. Functionali...

Keep your power source safe and toasty in these waterproof 3xAA battery holders. They're just like classic switched battery holders, but designe...

4mm Panel Mount Sockets to suit Banana plugs. Specifications Plug or Socket Type ...

Warning: This is a US-plug adapter and is not certified for use in Australia. Only purchase if you are using it outside Australia or with an appro...

Keep your power source safe and toasty in these waterproof 2xAA battery holders. They're just like classic switched battery holders, but designe...

A right-angle 24-pin Molex Mini-Fit Jr. connector, the standard ATX power supply connector found on PC motherboards. Two rows of twelve pins break ...

The Adafruit PowerBoost 500 Shield turns your Arduino into a portable project by adding a rechargeable LiPo battery charger and 5V DC/DC boost conv...

This is a 24-pin Molex Mini-Fit Jr.? connector, commonly used as the power supply connector on ATX motherboards. Two rows of twelve pins are broken...

A snap-in battery holder for Sony NP-F series camcorder batteries, with a pre-attached 2.1 mm DC barrel plug for powering 7 V DC devices. Clip in a...

A regulated 12 V DC switch-mode wall adapter power supply capable of delivering up to 600 mA. The switching design provides a stable, regulated 12 ...

We're always digging around for various test lines to use with our power supply - whether we're checking current draw of our Feather, or trying out...

This 5V 2A USB power supply provides clean, regulated power for single-board computers like the Raspberry Pi and BeagleBone, or any other USB-power...

This breakout board will solve all your power-monitoring problems. Instead of struggling with two multimeters, you can just use the handy INA219B c...

A 3-pack of standard alkaline AAA batteries for powering portable electronics, kits, and projects. These use alkaline (MnO2) chemistry with a volta...

A 3-pack of standard alkaline AA batteries for powering portable electronics, kits, and projects. These use alkaline (MnO2) chemistry with a voltag...

The Adafruit LC709203F Fuel Gauge monitors your single-cell LiPo or Li-Ion battery and reports both voltage and state of charge as a percentage ove...

This 5V 10A Switching Power Supply delivers up to 50W of stable DC power, making it ideal for driving LED strips, motors, CNC projects, and other p...

Whether it's a Raspberry Pi 3 Model B, Model B+, a Zero, a Model A or one you built yourself, this power supply will be able to keep up with your P...

Faster than ever, the new Raspberry Pi 4 Model B is now equipped with the latest Broadcom System on a Chip that provides true Desktop Level Perf...