HiLetgo AC 220V Optocoupler Module AC Optocoupler Alternating Current Detect Module 3-5V or PLC 24V Level Power for PLC MCU(1 Channel) 1CH auspowers_batchone They are available in a

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HiLetgo AC 220V Optocoupler Module AC Optocoupler Alternating Current Detect Module 3-5V or PLC 24V Level Power for PLC MCU(1 Channel) 1CH auspowers_batchone They are available in aHiLetgo AC 220V Optocoupler Module AC Optocoupler Alternating Current Detect Module 3 5V or PLC 24V Level Power for PLC MCU(1 Channel) Description: It can detect if the of 220V AC exists or not. The output TTL level can be detected by a microcontroller. Power supply can be 3 5V can also be connected to PLC 24V level. When connecting to the PLC input terminal, the COM terminal of the PLC is connected to the power supply 24V input terminal and the