Supernova, part of the Constellation board family, is a 4 stepper controller, powered by the Raspberry Pi Pico board. It is designed to drive 4 steppers at 12-48v, as safely as possible.

More information can be found here: ANNEX Github

FAQ:

• JST XH Connectors for Stepper and Endstops Standard, Microfit Optional on Motor Connectors for Higher Current Capacity (> 2A)
• Molex Microfit for Power Inlet (connector housing included)
• PCBs are black in color
• Fully assembled and soldered, just provide drivers