Hardware Products
AVRFT234

AVRFT234

Small 6-pin AVR-ISP programmer using the FTDI FT234X and supported by Avrdude with a small addition to arvdude.conf. Can be used to program AVR IC and AVR based Arduino/clone bootloaders using the 6-pin SPI header.
Butterfly

Butterfly

Enables the Raspberry Pi to be used with two HAT/pHAT at the same time.
Cluster HAT

Cluster HAT

HAT For the Raspberry Pi - USB Gadget Mode network (+serial) in a compact HAT.
Camera Cable Joiner/Extender

Camera Cable Joiner/Extender

Joins multiple Raspberry Pi camera cables together to extend the cable length (especially useful for the Pi Zero)
USB Serial Adapter (Pi Zero)

USB Serial Adapter (Pi Zero)

Solderless USB to Serial adapter for the Raspberry Pi Zero (for bare GPIO)
MMC HAT

MMC HAT

Can be used as a Micro SD card reader/writer, additional storage, RAID1/RAID0 root partition