RLY08 - 8 Channel Relay Module

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£38.80 £32.33

Serial or I2C control

RLY08 - 8 channel I2C/Serial relay
RLY08 - 8 channel I2C/Serial relay

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
 - 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

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