RLY08 - 8 Channel Relay Module
Serial or I2C control
It requires a 5v supply and has an exceptionally low maximum current consumption of approx. 100mA with all relays on. The relays are SPCO (Single Pole Change Over) types.
- Number of relays - 8
- Power - 5v @ 100mA max.
- Control interface - Serial or I2C
- Relay current - Up to 1Amp @30vdc or 60vac. 500mA@110vac. 250mA@250vac
- Connections - Screw Terminals for N/O N/C and Common contacts.
- Expansion - Up to 8 modules on Serial or I2C bus
Full RLY08 Documentation
I2C bus tutor - general I2C guide
Arduino - simple example of relay switching
ATMEGA32 - simple communication example
PIC18F4410 - simple example of relay switching
PIC24FJ16GA002 - simple example of relay switching
Picaxe18x - simple example of relay switching
Raspberry Pi - using I2C communication to change relay states