It appears that this was a Kick-Starter project from 2013

Specifications:

Atmel AT90USB1286 microcontroller
4-axis, 4 endstop control
Extra thermistor output
4 x 2.5A TI DRV8825 stepper driver ICs (with hot-plug damage hardened)
1-1/32 microstepping configurable
250W heated-build platform driver
Onboard replaceable fuse
12-45VCD input

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