- Voltage: 5V
- Channels: 4 (each one needs 15-20mA)
- Equipped with high-current relay, AC125V 10A ; DC24V 10A
Standard interface that can be controlled directly by microcontroller
Indication LED's for Relay output status
This shield has 4 active high relays. This means they turn on when you send a high signal from the micro-controller
- Relay 1 is controlled by digital pin 7
- Relay 2 is controlled by digital pin 6
- Relay 3 is controlled by digital pin 5
- Relay 4 is controlled by digital pin 4