Arduino ARD-238, Сензор За Влажност Со Реле 5V

5V Humidity Sensitive Switch Relay Module Humidity Controller Humidity Sensor Module

The module features:

• 1, USES the high quality HR202 wet sensor;
• 2, the comparator output direct drive relay, 220 v ac or other equipment;
• 3, with potentiometer to adjust temperature detection threshold
• 4, can hold row needles, sensor interface, add wet lead sensor;
• 5, for PCB dimension: 50 x26mm, 19 mm thick, with four fixed bolt hole 3 mm, convenient installation

Specifications:
- Use thermistor to sense the environmental temperature, nterface Maximum load: AC 0V-250V/10A, DC0V-30V/10A
- Use potentiometer to adjust sensitivity
- Intelligent adjust design
- With power indicator(red), relay status indicator(blue)
- Working voltage 5V

- Four fixed bolt hole for installation