Main Board V5 (legacy)

The V5 main board is the core of the first V5 zynthian kits, compatible with the RPi4 compute board. It features:

- Compatible with RBPi4 boards
- Power barrel connector, supporting DC voltages from 9V to 36V
- Balanced Audio: 2 x Input + 2 x Output, TRS connectors
- Headphones Amplifier: TRS connector
- MIDI-IN/THRU/OUT: DIN-5 connectors
- Ultra-low power, high accuracy Real Time Clock.
- USB type-B connector for device operation
- On-board FPC display connector: Power + HDMI + I2C Touch, for connecting custom displays.
- On-board FPC control connector: Power + LEDs + I2C + 6 GPIO, for connecting custom control boards.
- On-board micro-SD card holder/extender

NOT INCLUDED:
- Thermal block
- Raspberry Pi 4