
BICHA is an analog sound circuit with four oscillators. One of them is audible and modulated by the other three, either by light (LED) or by physical contact in the wings. It also has a buzzer to listen to it without amplification, but also with audio output, and SYNC/CV input/output to synchronize/control it with other devices (Pocket Operator, Volca, modular synths, voltage sequencers, DIY circuits, etc...)