Sensor
Capacitive soil moisture sensor
Corrosion-resistant probe that reads how thirsty your plant is.
Pinout
- VCCpower (3.3 V)
- AOUTanalog
- GNDground
Bench notes
Calibrate: note the reading in dry air and in a glass of water — your range lives between them.
- Typical price
- $1.80
- Libraries
- none needed
- Prompt keywords
- soil, plant, moisture, water