VMAC PiHat v2 Specification
The HAMKit VMAC AV PiHat v2, is a small board which provides a very flexible Audio and Video Switching Matrix, with on-board DTMF Decoder, OSD graphics, Video Signal Detectors and EEPROM. It is available in two versions.
This new board was designed principally as a Raspberry Pi add-on board, however, it can also be connected to other I2C enabled devices such as Arduino, Microchip, Tablets or PC.
The HAMKit VMAC AV PiHat v2 board (versions), is an update to the original Wiki VMAC PiHat Specification