1 Channel Relay Module For Arduino Automatic Sensor Light Module price and how to use one

and how to use one

Humidity Measuring Range(%): 20 to 90

Action Type : Momentary

Encoding: encoding format for the NEC Size: 86  *  40  *  6mm

1 Channel Relay Module For Arduino Automatic Sensor Light Module price and how to use one1 Channel 5V Arduino Relay Module for Arduino PIC AVR DSP ARM. Single channel relay, a wide range of microcontrollers such as Arduino, AVR, PIC, ARM and so on can control it. The 5V relay module circuit, each one needs 15mA 20mA driver current and equipped with high current relay: DC 30V 10A, AC 250V 10A. This one channel module has a standard interface that can be compatible with a microcontroller. This 5V Arduino relay module has on the high level