SparkFun Soft Power Switch - JST 2mm
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Add a push-button power interface to a battery-based project with this JST Soft Power Switch. A press enables power, and a microcontroller can coordinate shutdown after another press. A long hold forces power-down, while input and output LEDs provide feedback and a resettable fuse is included in the board design.
Before you buy
Verify connector polarity, load ratings and host feedback wiring before connecting a battery.
SparkFun SKU: PRT-26993 · Category: Power switches
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Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.