Power Supplies
Browse our range of power supplies for your electronics projects, from AC-DC adapters and switching power supplies to DC-DC converters and bench power supply units. Whether you're powering a Raspberry Pi, running a LED strip, or setting up a workbench, we've got the right supply for the job.
Suitable for makers, students, educators, and professionals across Australia. Find USB chargers, barrel jack adapters, splitters, and regulated switchmode supplies with fast Australian shipping.
Arduino Power Supply 9VDC 500mA
SKU: TB-MP3146 | Brand: Little Bird
Introducing our new range of Ultra-slim Switchmode AC adaptors. They are extremely light, sleek and compact; enough to snugly and neatly fit side by side on a power board, no more wasted AC outlets! Incorporates a ...
Delivered by Thu 30 Jul
16mm Illuminated Pushbutton - Blue Latching On/Off Switch
SKU: AF-1476 | Brand: Adafruit
A 16mm illuminated pushbutton with a built-in blue LED and latching on/off action. Press once to switch on, press again to switch off — ideal for power switches, mode selectors, and control panels. The LED is wired i...
Delivered by Thu 30 Jul
DC Barrel Jack Plug - Male
SKU: SF-PRT-11476 | Brand: SparkFun
This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5.5mm barrel jacks that have a 2.1mm center pole diameter. The outer shell unscrews to reveal solder t...
Delivered by Thu 30 Jul
Switchmode Mains Adaptor 12V DC 2.5A
SKU: TB-MP3490 | Brand: Little Bird
Regulated output voltage, small size and higher power output make these AC adaptors suitable for thousands of different applications. Features: Slimline design Supplied with 7 plugs
Delivered by Thu 30 Jul
AP3429A 3.3V Buck Converter Breakout - 3.3V Output 1.2A Max
SKU: AF-4711 | Brand: Adafruit
The AP3429A Buck Converter Breakout steps down 3.4–5.5V input to a stable 3.3V output at up to 1.2A, with 90–95% efficiency. It's ideal for powering 3.3V circuits from LiPo batteries, 3× alkaline cells, or USB power s...
Delivered by Thu 30 Jul
12V 3A Power Supply with Multiple Plugs
SKU: LB-12V3A | Brand: Little Bird
A regulated 12V 3A (36W) switching power supply that comes with multiple interchangeable DC plug adapters for compatibility with a wide range of 12V devices. Suitable for powering routers, LED strips, single-board com...
Delivered by Thu 30 Jul
DC-DC Automatic Step Up-down Power Module (2.5~15V to 3.3V 600mA)
SKU: DF-DFR0568 | Brand: DFRobot
This compact DC-DC buck-boost converter automatically steps voltage up or down to deliver a stable 3.3 V output from a wide 2.5–15 V input range. With a maximum output current of 600 mA and ultra-low 180 µA quiescent ...
Delivered by Thu 30 Jul
SparkFun Breadboard Power Supply Stick - 5V/3.3V
SKU: SF-PRT-13032 | Brand: SparkFun
A simple breadboard power supply that takes a 6–12 V input and outputs a regulated 5 V or 3.3 V. All headers are at 0.1" pitch for direct insertion into a standard breadboard, with the output pins spaced to power both...
Delivered by Thu 30 Jul
DC-DC Boost Module (0.9-5V)
SKU: DF-FIT0471 | Brand: DFRobot
INTRODUCTION This is a small DC - DC boost module that converts a 0.9 ~ 5v power source to standard 5V, making it capable of supplying power to an Arduino microcontroller and other small ...
Delivered by Thu 30 Jul
PoE Splitter with USB Type C - 5V 2A - 100 MB Ethernet
SKU: AF-4552 | Brand: Adafruit
Power over Ethernet (PoE) splitters can make your project wiring a breeze - and best of all they work to connect any 802.3af-capable router to any Ethernet device, even if it doesn't natively support PoE! The splitter...
Delivered by Thu 30 Jul
Raspberry Pi UPS HAT
SKU: DF-DFR0494 | Brand: DFRobot
An uninterruptible power supply HAT for Raspberry Pi that provides steady power during outages, protecting your system from damage and ensuring safe shutdown. Ideal for mobile applications like Raspberry Pi cameras, t...
Delivered by Thu 30 Jul
Inductive Charging Set - 3.3V @ 500mA max
SKU: AF-1459 | Brand: Adafruit
This inductive charging set provides wireless power transfer using a split-transformer design. The transmitter coil is powered with 9–12 V DC, and the receiver coil outputs 3.3 V DC — no direct wire connection between...
Delivered by Thu 30 Jul
802.3af PoE Output Data Power Splitter - 12V 1A
SKU: AF-3238 | Brand: Adafruit
This IEEE 802.3af PoE splitter separates power and data from a single PoE Ethernet cable, providing regulated 12VDC at up to 1A on a standard 2.1 mm DC barrel jack alongside a standard Ethernet data connection. It let...
Delivered by Thu 30 Jul
DC Barrel Jack Adapter - Male
SKU: SF-PRT-10287 | Brand: SparkFun
This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack...
Delivered by Thu 30 Jul
LiPower - Boost Converter
SKU: SF-PRT-10255 | Brand: SparkFun
The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a LiPo battery, has solder jumper selectable 5V and 3.3V output, and an under voltage protection...
Delivered by Thu 30 Jul
4-pin AT/ATX/IDE power cable
SKU: AF-425 | Brand: Adafruit
A 4-pin Molex power cable that matches the hard drive/CD-ROM power connectors found on AT and ATX power supplies. Use it to tap into 5V or 12V DC from a desktop power supply for your projects — a convenient source of ...
Delivered by Thu 30 Jul