Browse hardware designs
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Public designs
dif-pressure-meter
ESP32 based differential pressure (and air flow) meter. Handheld, battery powered DIY device for measuring small pressure differences (Sensirion SDP810-500Pa).
schematicpcbbomresistorcapacitordiodetransistor
pressure-measuring-and-control-board
This repository contains KiCad 9.0.2 schematics for a pressure‑control system built around an ESP‑12E module, dual precision pressure measurement channels, high‑side battery/adapter power path control, and isolated MOSFET drivers for solenoids and a motor. The design includes an onboard CN3703 Li‑ion charger, AMS1117‑3.3/LM7805 regulators, TLP250 g
schematicpcbbomresistorcapacitorconnectorinductor