Build your own PI Power circuit using this microprocessor and capacitor. All you need to add is a couple of additional components and your ready to go.
Sense when the PI has shut down and switch off the power at the mains.
Using a single push of a button, switch on the mains power and boot the PI
Switch an auxiliary relay on once the PI has booted.
Safely shutdown the PI with a single button push, turning off the Auillary relay at the smae time.
LED indication for the PI system state (Rapid flashing without the PI, Flashing whilst Booting, Solid when Booted).