robot kit , rain , rain, humidity sensors plant leaves can be used to monitor a variety of weather conditions , and with relay output directly controlling the motor and other startup and shutdown.
- the sensor uses a high -quality double-sided FR-04 material , the large area of 5.0 * 4.0CM, with nickel plated surface , with antioxidant , conductivity, superior performance and lifetime;
- with a power relay module directly , direct load control;
- the sensitivity distribution position adjustment , at different moisture control , control the opening of the relay.
- Module Power : 5V
- Quiescent Current : 5-12mA
- Relay load capacity : 250V 10A (AC) 30V 10A (DC)
- each raindrop sensor board and a control board
- 20cm DuPont line 2 , easy wiring