SafePI is an expansion board for RaspberryPI 1 model B, 2B or 3 providing power supply protection and safe shutdown by using 4 common available AA rechargeable Ni-MH batteris
Soon available for purchase on Nexlab Shop
If you like Safepi you can donate via paypal or using bitcoin to 1ABepVhyYuZNxiMQe8atPi4tRJZKkpRDqb
- It notify the Raspberry when primary power is absent on a configurable GpIO (pin 36 or 38) and then give enough time to shutdown from the batteries.
- When the RPi is on and the primary power is connected, it recharge the batteries.
- It provide safe voltage regulator giving the ability to power the RPi from 7V to 25V.
- Battery drain when switched off if minimal (less than 10mA/h)