x5 Relay Expander I2C bus only at the

I2C bus only at the end so it solves the limited cable length of I2C

Supports Maxim 1-Wire® bus (Standard & Overdrive Speed with software-controlled active pullup)

Bosch I2C BME280 Temperature/Humidity/Pressure

54mm 4-Pin Female to 4x 1-Pin Female Wire1x Optical Connector (Please specify at order if you want 3-wire)1x Relay Expander with 20cm Dupont 2

8mA with 12V regulated input

x5 Relay Expander I2C bus only at thex5 Relay Expander x5 20cm Dupont 2. 54mm 6 Pin Female to 6 Pin Female Header 5 Wire x5 20cm Dupont 2. 54mm 1 Pin Female to 1 Pin Female Header Detailed Product Information Feature List Each Relay Expander can control up to x16 low level triggered relays. Daisy chain up to 16 Relay Expanders for up to 256 relays. Uses 5V from the first Relay Expander to power the IO Expander. On power up before initialization all 16 IO lines are in open collector mode.