I2C switch and IO Pi Plus stacked up on a single Raspberry Pi
The IO Pi Plus is a 32 channel MCP23017 GPIO expander for the Raspberry Pi
08/12/2020
Posted by:
mhammer3
Is it save to stack up one IO Pi board and one I2C Switch board on a single Raspberry Pi? I am asking because (if not mistaken) the pull-up resistor on the RspberryPi side would be reduced from 10k to 5k.
Thanks
Regards
Marko
08/12/2020
Posted by:
andrew
It is safe to stack the IO Pi and I2C Switch on a single Raspberry Pi.
Forum Notice – Closure to New Posts
As part of our compliance with the UK’s Online Safety Act, the AB Electronics UK support forum is now closed to new posts and replies.
We understand the importance of continued support for our products, so if you have a technical query or require assistance, please use the Contact Form or consult our Knowledge Base for helpful articles and documentation.
We appreciate your understanding and continued support.
Note: documents in Portable Document Format (PDF) require Adobe Acrobat Reader 5.0 or higher to view.
Download Adobe Acrobat Reader or other PDF reading software for your computer or mobile device.