HC-13 Humidity Sensor Module
I bought a relay module with a humidity sensor on Ali. It has a wide range of potential applications. 12 volts on the board and up to 2 kW on the relay.
I got the relay here: http://ali.pub/zdu0l
I bought a relay module with a humidity sensor on Ali. It has a wide range of potential applications. 12 volts on the board and up to 2 kW on the relay.
I got the relay here: http://ali.pub/zdu0l