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  1. High and Low Level Trigger 16 Way Relay Module with Optocoupler Isolation

    The industrial isolated optocoupler provides strong anti-interference ability and stable performance, with a trigger current as low as 3mA. The IO port drive operates actively at a low level. Flexible Load Connection: The relay module allows for direct connection to AC 220V 10A or DC30V 10A loads.

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  2. Relay Module 2 Channel Button Self Locking Interlock High Low Level Trigger＠

    There is a signal light for each channel to clearly know which switch is working. Adopts single chip design, possess stable and performance, strong anti interference, no false trigger with superior performance.

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  3. 2 Channel High Low Level Trigger Relay 5V with Optocoupler Isolation (2S 5V)

    Optocoupler Isolation: The high and low level relay module utilizes optocoupler isolation, providing increased stability and preventing interference between the input and output signals. 2 Channel High Or Low Level Trigger DC 5V High Low Level Trigger Relay Switch with Optocoupler Isolation for Arduino.

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  4. Relay Module 8 Channels Low High Level Trigger with Strong Anti Interference

    Trigger mode: low level trigger, high level trigger. There is an LED indicator on each relay switch. Material: PCB circuit board. x Relay Module. Maximum load : 10A. Each adopts optocoupler isolation, which has strong anti-interference ability.

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  5. 3.3V 5V 12V 24V 1 Channel Relay Module High and low Level Trigger Relay Board $g

    When com is shorted to low, the corresponding relay is a low level trigger. When com is shorted to high, it is a high level trigger. Using double optocoupler isolation, strong drive capability, stable performance; trigger current 5mA;.

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  6. 2 Channel High Low Level Trigger Relay 5V with Optocoupler Isolation (2S 5V) #g

    Optocoupler Isolation: The high and low level relay module utilizes optocoupler isolation, providing increased stability and preventing interference between the input and output signals. 2 Channel High Or Low Level Trigger DC 5V High Low Level Trigger Relay Switch with Optocoupler Isolation for Arduino.

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  7. 8 Channel Relay Module Optocoupler Isolation High/Low Level Trigger Support

    Each adopts optocoupler isolation, which has strong anti-interference ability. Trigger mode: low level trigger, high level trigger. There is an LED indicator on each relay switch. Material: PCB circuit board.

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  8. Relay Module 2 Channel Button Self Locking Interlock High Low Level Trigger With

    There is a signal light for each channel to clearly know which switch is working. Particularly suitable for the electronic circuit design of students in colleges and universities, can be connected with a single chip, or add a first level amplifier to drive a relay or a small DC motor.

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