v1.0.1 features four I2C outputs, three digital logic outputs, three IO debug pins, two indicator LEDs, reset and bootsel buttons, and USB, UART & SWD communications ports.
Aquaponics classes utilizing v1 are being planned.
v2 will trade USB power for POE, enabling more remote and rugged deployments, as well as featuring a real-time clock, onboard battery backup, and additional peripheral interfaces.
License: CERN Open Hardware Licence v2 - Permissive