2 layers164.8 × 29.2 mm

Cap soil sensor
theopensourcerer/esp8266-cap-soil-sensor
Battery powered ESP8266 Capacitive Soil Moisture Sensor
18 parts26
Open-source boards designed in KiCad by theopensourcerer on GitHub, from 2 repositories. A board’s address here is its repository’s there.

theopensourcerer/esp8266-cap-soil-sensor
Battery powered ESP8266 Capacitive Soil Moisture Sensor

theopensourcerer/esp8266-programmer
WIP - ESP Device Programmer without solder