[telecuda]

Suggest appending (2015) to the title unless there’s evidence this is still active?

[danboarder]

I added that, thanks. Are there any newer approaches to using a spare Android phone as an IoT board, as an alternative to finding a Rasberry Pi that is often out of stock?

Also I'm looking for breakout boards that make it easy to interface with GPIO pins, I've found a few that can do USB to GPIO on sites like Adafruit, but few review of what is available currently and if it works with recent versions of Android, etc.

[iseanstevens]

These line up somewhat, I think:

https://phonk.app/

https://1-10.github.io/zigsim/getting-started.html#install