Web
Site
C
ircuit
/ Schematic diagram
D
escription
Telephone Conversation Recorder
Recorder is automatically switch on when the handset is lifted.
Telephone recorder
Allows you to record audio from a telephone line into a tape recorder or computer soundcard
Telephone Record Control
Simple Telephone taper
It can be placed anywhere on the phone line and it will record any conversation on any phone on that line.
Telephone Head set
Telephone Head set 2
Telephone Amplifier
Based on LM386 audio amplifier.
Telephone Transmitter
Circuit when connected to phone line transmits the voice conversation using FM
Telephone Transmitter 2
Telephone line audio interface
Telephone line audio interface
This device connects the telephone line to a home theater system or PA system
Help Center
Contact help center if you need help with electronic designs like circuit, PCB etc.
Guestbook
Post message regarding your queries and suggestions.
View this page in your language
© Copyright Diwakar Bista. || This site is best viewed on 1024x768 resolution
