10/05/2020 at 19:06 •
As time was limited and had to be done in 2 Weeks part-time, deciding to go with either Tools you know or tools you don't know was limited, so the decision at first went to a raspberrry pi with usb soundcard to keep the get-go and set up easy as "Pie".
2.GPIO connected buttons
3.USB Connected Soundcard soldered to the bottom of the Board:
-- Cable Layout:
10/05/2020 at 18:55 •
The initial requirements where a connection of a Rotaryphone (Fetap611) to Interface with a Raspberry PI and play Audio depending on Dialing numbers.
Optional Recording messages below numbers where the initial plan.
1. Play Audio Messages on Dialing of Numbers
2.Record Audio if No Audio is present.