Raspberry Pi-powered landline phone for art installation
- Landline phone to ring according to admin-configurable intervals (e.g. 5 minutes)
- When user picks up phone from hook, randomly selected audio file plays into handset speaker
- User-adjustable volume control (three-way switch on handset)
- Secure WiFi access for administration (secure shared folder to edit configuration or audio files)
- Powered by Raspberry Pi 3
- Raspberry Pi 3 B+
- Lobby phone
- Black Magic Ringing Generator
- Male 1/8" (3.5mm) 4 Pole Audio Plug with Screw terminals
- N-Channel Power MOSFET
More info on the Wiki.