- MOSFET is an electronic devices with good switching characteristics.
- It is widely used in circuits, such as power supplies switching ,motor drives, lighting dimmer and so on.
- Relay is another kind of module with switching characteristics. Since relay works relying on mechanical contacts to open or shut.
- In this way it s will inevitably lead to relay's stopping working while switching time is too short. And papa sound made by relay in some situations is annoying.
- 4-channel MOSFET switch.
- It can supply up to four groups of electronic switches to control different circuit blocks respectively.
- Limited by the working priciples, MOSFET can only be used to control the DC circuit, such as DC-LED screen and so on, but not suitable for AC circuit control.
- In some extreme cases,It can be used to control 100V/33A DC circuit.
- Sugguested DC voltage > 9V.