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.
Code: SKU-001101
Do you fear that your power may not be "far reaching" enough? How would another 6' work for you? Okay so it doesn't sound very dramatic but sometimes an extra 6' of power cable is exactly what your project needs. More Details...
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Code: SKU-000255
This is a coin cell holder for the common CR2032 type battery. The holder has a neat pop-in pop-out feature that makes changing the battery easy. The feet of the holder have a small hole that allow it to be sewn without modification. More Details...
Not currently available
Code: CCW-20076
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 centre pole diameter. The outer shell unscrews to reveal solder terminals and a crimp strain relief. The outer shell has strain relief as well. More Details...
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Code: SKU-009987
The SparkFun BabyBuck Regulator Breakout - 5V features the AP63357, a 3.5A synchronous buck converter with a wide input voltage range of 3.8V to 32V. More Details...
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Code: SKU-005521
The SparkFun Buck-Boost Converter is a handy power accessory board that allows you to fine tune the amount of power your project receives. More Details...
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Code: SKU-000533
This breakout board uses the LTC3588 Piezoelectric Energy Harvester from Linear Technologies. This board can be used not only for harvesting piezoelectric energy but solar energy as well. There is a bridge rectified input for piezo elements (PZ1 and PZ2) and a direct input (VIN) for DC sources. More Details...
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Code: SKU-000925
MOSFETs are awesome. They're like a switch that you flip electronically! This SparkFun MOSFET Power Controller makes it easy to switch a battery supply on and off using your favourite microcontroller. The board also has sewable pads so you can use it in e-textile projects that need more juice. More Details...
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Code: SKU-010310
The MOSFET Power Switch and Buck Regulator (Low-Side) can be powered with up to 12V and control up to 10A, all while providing a sweet 3.3V. More Details...
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Code: SKU-005574
The SparkFun Nano Power Timer will run while only consuming minimal power (approximately 35nA) and turn your project on after a set amount of time. More Details...
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Code: SKU-006200
The SparkFun Power Delivery Board provides takes 5-20V input and produces up to 100W power, so you can use the same power adaptor for multiple projects! More Details...
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