1 Channel High-Low Level Trigger Relay Module Adjustable Resistor Sensor 3.3V 5V

5V DC 1 Channel Solid-State Relay Board Module High/Low Level For #A7

DC 24V 1-Channel Relay Module with Optocoupler H/L Level Trigger for #A7

5V DC 1 Channel Solid-State Relay Board Module High/Low Level For #F5

24V 2 Channel Relay Module With Optocoupler High and Low Level Trigger #A7

DC-DC Module 1.8-5.5V to 3.3V 4.2V 5V 3A Adjustable Output Low Ripple #A7

30A 5V 1-Channel Relay Module Board With Optocoupler H/L Level Triger #A7

F5305S PMOS Trigger Switch Board MOS FET Switch Module DC 3V 5V 12V 24V 36V #A7