5V Dual Channel Relay Module with Optocoupler HC-SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor Adjustable detection range digital output

Adjustable detection range digital output

For frequencies approaching the bandwidth limit

Ideal for commercial installations

ideal for complex robotic applications requiring independent control of multiple servo motors or vehicle dynamics parameters

Various Systems Support Online in India

5V Dual Channel Relay Module with Optocoupler HC-SR501 PIR Sensor (Passive Infrared Sensor) + IR Proximity Sensor Adjustable detection range digital output```html 5V Dual Channel Relay Module with Optocoupler Control two high voltage AC DC loads independently from your Arduino, ESP32, Raspberry Pi, or any microcontroller with this reliable 5V Dual Channel Relay Module featuring built in optocoupler isolation. Ideal for home automation, IoT switching, and industrial control projects. Available now from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert technical