TRIAC is a similar device to relay, switching on and off to drive devices, has its own pros and cons, in some case could be better alternative.
The feature of this board.
- On board TRIAC drive BT136 switching 16A, up to 630V, VAC output control
- Control high-power AC equipment, motors, light bulbs, LED strips, DC motors, micro-pumps, solenoid valves
- DC input control signal, sn board singal input optical isolator, optical coupler, input singal 3.3-24V, 5mA, can drive by MCU, PLC IOs directly.
- On board RC absorb circuit, to absorb feedback energy.