Code a holdable button with GPIO Zero on the Raspberry Pi

Martin O’Hanlon has worked out how to extend GPIO Zero and has coded up a ‘holdable button’. This means that you can code a physical button to do one thing on a momentary press and another thing when the button is held for more than a specified amount of time. Hopefully this will be absorbed into the main GPIO Zero library at some point. Until then, you can download the code from Martin’s blog.

Use your Raspberry Pi 3 as a wifi access point

wifi

Phil Martin has worked out how to activate AP mode on the built-in wifi module on the Raspberry Pi 3. Using some standard Linux software, he has written a tutorial that takes you through the activation, allow the Pi to give out IP addresses to connecting devices and then set up IPv4 forwarding. Great stuff – this will come in really useful for those wanting to connect to their Pi headlessly. Read how he did it here.