Not falling asleep during school is literally the hardest thing in life to do. 😀
Während der Schule nicht einzuschlafen, ist buchstäblich das Schwierigste im Leben.
POLY555 Synth
It’s an analog, 20 note polyphonic, square wave synthesizer based on the 555 timer chip. The enclosure and keys are 3D-printed, its models were programmed in OpenSCAD, and its PCB was designed in Kicad. A little history The monophonic (one note at a time) OKAY synths I made a couple years ago also used the…
