12V relay with AC contact capacity of 10A 250V and optocoupler protection.
Onboard power supply module does not need an external power supply. I / O port driver is active low.
The module can be used as microcontroller development board module and also as appliance control, PLC extended output.
It is using the industry’s top -quality isolation optocouplers, strong anti-jamming ability, stable performance.
The 1-16 road can be any full on/off or any road.