Low Battery Warning Board


This board is detailed here. It has a +5v power input, +Battery input, and GND input. The output pin of this board switches to GND when the battery voltage drops below a threshold. The warning voltage is adjustable.

This board is not specific to the PSPi. It will work with any project.

The following components are used on this board (if you prefer to build your own)

LM393 Voltage Comparator on eBay or Amazon
10K Potentiometer on eBay or Amazon
SMD Diode on eBay or Amazon

Out of stock


Additional Information

Weight .01 lbs
Dimensions .5 x .3 x .25 in


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