Description
This module is based on HR202 resistive humidity sensor, which exposes excellent linearity, has a wide measurement range and a low power consumption. The module features both a power output indicator LED and a digital output indicator. This module is ideal for custom humidity sensing applications, and can be used in fields like meteorology, storage facility humidity control, textile industry and other applications which need ambient humidity monitoring.
Technical Specification:
- Supply voltage – 3.75V to 6V
- Quiescent current: 2mA
- Current when the relay is active: ~70mA
- Relay maximum contact voltage – 250VAC or 30VDC
- Relay maximum current – 10A
Features:
- this module meet safety standard, control areas and load area have the isolation groove;
- optical coupling isolation module, triggering more reliable, more stable;
- the double FR – 4 circuit board design, high-end SMT process;
- the pine le – relay control;
- have power and relay operation instructions, and bright, disconnect the dawn;
- signal input with a high level signal, the common and often start conduction;
- relay can directly control all kinds of equipment and load;
- one often opened a normally closed contact;
- blue KF301 terminal line more convenient.
Pin Description:
Applications:
- Mains switching
- High current switching
- Isolated power delivery
- Home automation