Hardware projects tagged logicdata

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Projects

1 board

Reverse-engineered LOGICDATA COMPACT-e-3-VAL (ErgoSwiss hydraulic desk) handset bus: height readback + ESP32/ESPHome control through a $3 optocoupler tap. First public decode of the COMPACT-e-3's 9-bit serial protocol.

schematicpcbbomESP32resistorconnectorIC

MITOct 4, 2026

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