8ch DC 5V 12V Multi-function VS1838 IR infrared control Delay Relay Module Flip-Flop Latch Bistable Self-locking Interlock Latch

8 channel Multi-function infrared controller, each channel independently triggered independent delay, do not interfere with each other. 4 kinds of Functional mode: Non-locking (Momentary );Delay(2/10/60/600/3600seconds); Self-locking (Toggle); Inter-locking (Latch), The function mode and delay time are selected by the Solder pad. Low pulse trigger(Connect to the power supply GND via the trigger button or low level control via the MCU IO port)