Multichannel Relay Module Boards
- Devantech RLY08, The RLY08 provides 8x volt free contact relay outputs with a current rating of up to 1A each. The board requires a 5V supply & has an exceptionally low maximum current consumption of approx. 100m A with all relays on. The relays are SPCO (Single Pole Change Over) types. The normally open, normally closed & common pins are all available on the screw terminals. There are two operating modes for the module board, I2C & serial mode. The mode is set via the mode pin & is connected to 0V ground for serial mode & unconnected for I2C mode. The module board can be expanded to up to 8 modules via either serial or I2C bus. 8 Channel 1A Relay Board Controlled Via Serial or I2C