Re: Psion Series 3A
There's a USB keyboard adapter for the 5 keyboard.
I have a slow burning Cyberdeck project using a spare 5 keyboard and a Pi3.
It's a short leap from there to a Bluetooth adapter.
https://www.tindie.com/products/rasmusb/usb-keyboard-adapter-for-psion-series-5-keyboards/
Biting the hand that feeds IT
