ARCELI Pack of 5 Optocoupler Module, 1 Channel 3V Relay Power Switch Board Opto Isolation High Level Trigger for IOT ESP8266 Development Board
ARCELI Pack of 5 Optocoupler Module, 1 Channel 3V Relay Power Switch Board Opto Isolation High Level Trigger for IOT ESP8266 Development Board
Features:1, with output signal indicator light display;2, signal Input can be connected to the microcontroller IO port, high-level signal drive;3, two power supply selection design anti-interference ability, optical isolation protection with high reliability;4, with diode current protection;5, the response time is less than 20 milliseconds; 6, long life of the relay can be continuously absorbed 100,000 times;7, external wiring with rotary crimp terminals, so the wiring is safer;8, with fixed mounting holes, easy to install.
Product Features
- Optical Isolation: The module has a reliable optocoupler that ensures safe optical isolation.
- High-quality power control: Trigger the relay module with ease a high-level signal input from your microcontroller IO; Network switch is compatible with 10A 250VAC and 10A 30VDC loads, making it perfect for a wide range of applications.
- Interference immunity and reliability: The module is equipped with a dual power supply design to ensure strong interference immunity and reliable protection
- Easy installation: The module has convenient mounting holes and robust rotatable pressure ports to simplify installation and connection.
- Durability and reliability: The module offers a long service life with up to 100,000 switching cycles and a fast response time of less than 20 milliseconds.