/tag-en/phone
| Title | Short description |
|---|---|
| Audio pickup from phone line | Picks-up audio signal when near a phone that is in use. |
| Phone call alert | Alarm alert over PSTN phone line. |
| Phone recorder | Entire system for recording telephone conversations to .mp3, using USB audio pickup and a PC. |
| Phoneline controller v1 | Control your appliances over PSTN phone line. |
| Smart telephone light | Turns on lights when phone rings and if in dark. |
