Shameless (mostly) plug here, https://github.com/kmanc/wifi_qr https://github.com/kmanc/wifi_qr. This repo of mine walks through how to use a raspberry pi with

Shameless (mostly) plug here, https://github.com/kmanc/wifi_qr https://github.com/kmanc/wifi_qr. This repo of mine walks through how to use a raspberry pi with an eInk screen to automatically update passwords and the resulting QR code. Would love to see what y'all think!