_support_boards

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Marian Minar edited this page Jan 26, 2022 · 10 revisions

mini_hub

version: 1.1

Description:
- Universal I2C hub board with two ports:
  - Port 1: short range port for short cable (tested 20 cm)
  - Port 2: wide range I2C port for long cable (tested 2 m)
- Port 2 added VDD (5V) from RP also with current fuse protection (max 1A)
- I2C line are voltage protected
- Electromagnetic compatible (EMC)
- Connect to GPIO port at Raspberry pi (tested RP 1B+, 3B+, 4B+)
  - [Note: for RP 1B+ PCB needs to be manually adjusted]

mini_hub v1.1