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
KiCad boards from 3 GitHub repositories tagged “soil-moisture-sensor”, the most starred first; open any of them in PCBKit.

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

Miceuz/i2c-moisture-sensor
I2C based soil moisture sensor

GewoonMaarten/soil-sensor
Schematic and PCB for a capacitive soil moisture sensor 🌱.

GewoonMaarten/soil-sensor
Schematic and PCB for a capacitive soil moisture sensor 🌱.

GewoonMaarten/soil-sensor
Schematic and PCB for a capacitive soil moisture sensor 🌱.