The 5V, 7A relay module is a separate hardware device used for device switching. With it you can remotely control devices over a network or the Internet. Devices can be remotely powered on or off with commands.
Relay modules board is used to operate any device/ appliances on-off state.
- Triggering voltage 5V or 3.3V SIGNAL
- can operate 7A current
- LED Status indicators to indicate the relay ON/OFF status
- Input (from Microcontroller or arduino +3.5 to +5.5v)