petRockBlock ExtensionBlock for Raspberry Pi 1 - AA 4-Battery Case

1 - AA 4-Battery Case with Power Switch

Smartphone / Tablet Control Video

1 - Boffintronics RC Receiver Recorder Sound Add-On Module with 128MB SD Card

center and end points as well as add re-trigger delays

petRockBlock ExtensionBlock for Raspberry Pi 1 - AA 4-Battery CaseThe petRockBlock ExtensionBlock is an add on board for the Raspberry Pi that extends the GPIO 3 times to allow for 2 full size hats as well as a third GPIO header in the middle. Features Three way distribution of the standard RaspberryPi 2x20 GPIO connector Side by side installation of 2 full sized RaspberryPi hats Includes 2 stackable 2x20 male headers Uses the first 2x6 Pi GPIO Pins Resources Hardware Installation Support Forum