1 2 4 8 Channel High Or Low Level Trigger with Optocoupler Isolation for Arduino
ab 3,56 €
Optocoupler Isolation: The high and low level relay module utilizes optocoupler isolation, providing increased stability and preventing interference between the input and output signals. 1 2 4 8 Channel High Or Low Level Trigger DC 5/12/24V High Low Level Trigger Relay Switch with Optocoupler Isolation for Arduino.
Jetzt bei Ebay: