Power Accessories

Power Accessories

Power Accessories provide the hardware to bring, manage and monitor energy in electronics projects. They include power connectors and cabling, regulation devices, soft power switches, and breakout boards that expose current and voltage information. These parts are used in robotics, sensing systems, automation, and embedded benches where reliable power rails, smooth start-up, and clear power control matter.

Expect a range of form factors and interfaces that keep wiring straightforward and compatible with common boards. Availability of breakout, extension and adapter options makes integration easier, while variations in input ranges, regulation methods, and protection features shape performance and reliability. This category focuses on delivering power cleanly and predictably, differentiating from signal conditioning or motor drive components by prioritising power delivery, monitoring, and flexibility for different sources.

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SparkFun ATX Power Connector Breakout Board

Code: SKU-005893

The ATX power connector breaks out the standard 4-pin computer peripheral port for you 12V & 5V devices from one wall adaptor!

$ 4.55

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SparkFun BabyBuck Regulator Breakout - 3.3V (AP63203)

Code: SKU-007773

Featuring the AP63203, this baby breakout board takes advantage of a 2A synchronous buck converter that has a wide input voltage range of 3.8V to 32V.

$ 7.95

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+689 more from our supplier in 7-10 days

SparkFun Buck Regulator Breakout - 1.8V (AP3429A)

Code: SKU-010059

The SparkFun 1.8V Buck Regulator Breakout features the AP3429A from Diodes Inc., a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V

$ 10.95

Not currently available

SparkFun Buck Regulator Breakout - 3.3V (AP3429A)

Code: SKU-010058

The SparkFun 3.3V Buck Regulator Breakout features the AP3429A from Diodes Inc., a 2A step-down DC-DC converter with an input voltage range of 2.7V to 5.5V

$ 9.95

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SparkFun Buck Regulator Breakout - 3.3V (AP63203)

Code: SKU-007772

Featuring the AP63203, this breakout board takes advantage of a 2A synchronous buck converter that has a wide input voltage range of 3.8V to 32V.

$ 11.95

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+96 more from our supplier in 7-10 days

SparkFun Buck Regulator Breakout - 5V (AP63357)

Code: SKU-009986

The SparkFun Buck Regulator Breakout - 5V features the AP63357, a 3.5A synchronous buck converter with a wide input voltage range of 3.8V to 32V.

$ 13.95

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SparkFun Qwiic 5V Boost - AP3012K

Code: SKU-011111

Bridge 5V I2C devices to your 3.3V Qwiic system with the SparkFun Qwiic 5V Boost, providing boosted power and selectable logic levels for seamless integration.

$ 14.95

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SparkFun Qwiic Power Switch

Code: SKU-010691

Sometimes you wish you could switch something off to save power, and the SparkFun Qwiic Power Switch (QPS) allows you to do that!

$ 14.95

Not currently available

SparkFun Soft Power Switch - JST 2mm

Code: SKU-010697

The SparkFun Soft Power Switch - JST 2mm is like the power button on your laptop, but for your own electronic creations!

$ 11.95

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+69 more from our supplier in 7-10 days

SparkFun SOT23 to DIP Adapter

Code: SKU-000109

6 pin SOT-23 to DIP adaptor. Created to take SOT23 of various pin sizes breakout to DIP. This will work with 3-pin MOSFETs BJTs Voltage Regulators (SOT-23-5) and various other Micro6 Micro5 etc packages. DIP width is 0.300" (300mil) and will fit nicely into any breadboard or DIP socket.

$ 1.95

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