2 layers20.3 × 69.7 mm

PG attiny404
fabiansteiner/OpenValve
3D-printable pinch valve for irrigation and sensor-driven liquid control.
41 parts276CERN-OHL-S-2.0
Boards in 1 GitHub repository, designed in KiCad, that use the RL1220S-R50-F by Susumu (-55℃~+125℃ 0ppm/℃~+200ppm/℃ 333mW 500mΩ Thin Film Resistor ±1% 0805 Chip Resistor - Surface Mount ROHS). See how each wires it, with its parts, size, README and files; the RL1220S-R50-F’s symbol, footprint and pinout are on its own page.

fabiansteiner/OpenValve
3D-printable pinch valve for irrigation and sensor-driven liquid control.