barton bmc039 step rhythm sequencer

It has an internal clock with it's own output as well as two programmable output channels. It has EEPROM save/load function (saves patterns after powering down), and a range of 2 to 32 steps. LEDs, Pots, and Switches are all mounted to the PCB to minimize wiring

https://synthcube.com/cart/makers/michael-barton/barton-bmc039-step-rhythm-sequencer-pcb