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Public designs

3 boards

shinsanwaswitch

@steelpuxnastik

DIY-friendly photointerrupter microswitch/lamp holder 2-in-1 for generic 100mm Chinese arcade buttons. Enables an OBSA-LHSXF+OBSA-100UMQ-like setup at low cost with generic parts.

schematicpcbbomcapacitorresistortransistorconnector

MIT00Jul 9, 2026

tr-switch

@wodowiesel

The TX/RX-switch is a tool for signal sensitive or PTT switching for HAM radios incl. pcb schematics.

schematicpcbbompotentiometerdiodetransistorconnector

CC0-1.000Jul 9, 2026

bistable-smart-switch

@martinberlin

An epaper switch project with 2 PCBs, controller+touch, and 220AC to 3DC with Relay (Latch or solid-state)

schematicpcbbomresistorcapacitorinductordiode

Apache-2.03000Jul 9, 2026