Search - optocoupler

Optocoupler isolation enhances reliability. Jumper-based high/low trigger support. Robust, fault-tolerant design. Terminals for easy wiring.

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HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger
HiLetgo 2pcs 5V One Channel Relay Module Relay Switch with OPTO Isolation High Low Level Trigger
Module description: 1.The module Operating voltage 5V;2.Fault-tolerant design, even if the control l..
US$2.89
KNACRO 8-Channel 10A Relay Module DC 24V with Optocoupler Isolation High Low Level Triger for Arduino(DC 24V 10A, 8-Channel)
KNACRO 8-Channel 10A Relay Module DC 24V with Optocoupler Isolation High Low Level Triger for Arduino(DC 24V 10A, 8-Channel)
1. The module uses genuine quality relay, normally open interfaces Maximum load : AC 250V/10A, DC 30..
US$4.69
8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR
8-Channel 5V Relay Shield Module Board Optocoupler Module Arduino ARM PIC AVR
It is an 8-channel relay interface board, which can be controlled directly by a wide range of microc..
US$5.43
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