This is a PCB version of the awesome HAGIWO Clock SYNC LFO.
It was published on Github by mzuelch and we put together the design & kits in our lab.
The module is a Arduino-based LFO and can be clocked / synced via the trigger input and offers internal modulation to create complex waveforms.
It can be modified / reprogrammed easily with the Arduino IDE and a USB-C cable.
It offers six waveforms and the following hardware features: