x5 Relay Expander Supports Maxim 1-Wire® bus (Standard

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

20mA current sourcing on P0 and P1

Ultrasonic HCSR04

1x 20cm Dupont 4-Pin 2

Bosch I2C BME280 Temperature/Humidity/Pressure

x5 Relay Expander Supports Maxim 1-Wire® bus (Standardx5 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.