| Audio pickup from phone line |
Picks-up audio signal when near a phone that is in use. |
| Caller ID and ring generator |
Uses AT90S1200 and generates FSK tones Bell 202 standard for communication and caller id. |
| Half-a-phone |
A phone that can only accept calls. |
| Interphone v1 |
Interphone - intercom. |
| Interphone v2 |
Another version of intercom. |
| 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. |
| Phoneline controller v2 |
Control your appliances over PSTN phone line. |
| Smart telephone light |
Turns on lights when phone rings and if in dark. |
| Telephone bug |
Excellent telephone bug. |
| Telephone line recorder v3 |
A device that turns on voice recorder automatically and records phone conversation. |
