Electronic projects

you are here: home page :: projects categories :: Telephone

Telephone - all subcategories


page: 1 2
Cellular Phone calling Detector circuit diagram
Cellular Phone calling Detector


author: RED Free Circuit Designs
visits: 46623
The Link Telephone Intercom – Every Home Should Have One! circuit diagram
The Link Telephone Intercom – Every Home Should Have One!


author: Austin Hellier, Wollongong City, Australia © 1997-2003
visits: 34400
FM Telephone Bug circuit diagram
FM Telephone Bug
Small telephone bug. Listen telephone line on your FM receiver. It is self powered. Small part count.

author:
visits: 20060
8 Line Intercommunication using 89c51 circuit diagram
8 Line Intercommunication using 89c51


author: Ashad mustufa
visits: 19659
Telephone amplifier circuit diagram
Telephone amplifier


author:
visits: 13980
Intercommunication (Intercom) circuit diagram
Intercommunication (Intercom)


author:
visits: 13979
The Link 4+0 – Internal Intercom circuit diagram
The Link 4+0 – Internal Intercom


author: Austin Hellier, Wollongong City, Australia © 1997-2003 (26 Nov 2003)
visits: 13460
The Link "P" - Privacy Link! (Telephone Intercom) circuit diagram
The Link "P" - Privacy Link! (Telephone Intercom)


author: Austin Hellier - Wollongong City, Australia © 1997 - 2004
visits: 13337
Telephone line monitor circuit diagram
Telephone line monitor


author:
visits: 12188
Soft Musical Telephone Ringer circuit diagram
Soft Musical Telephone Ringer


author:
visits: 11912
page: 1 2


project categories:
folder Audio (49)
folder Power & high voltage (43)
folder Radio (23)
folder Light & LED (31)
folder Tools & measurement (40)
folder Telephone (18)
folder Automotive (10)
folder Microcontrollers (12)
folder Sensors & control (47)
folder Timers & oscillators (40)
folder Miscellaneous (26)

StumbleUpon button

Share this page
Bookmark and Share
project subcategories:
All subcategories
 Intercoms
 phone taps
 other
recently added projects:
Doorbell for the Deaf
 High Quality Intercom
 Combinational Conjuring Trick
 POT-PLANT POWER
 Ultrasonic Dog Whistle
 Quiz Circuit
 LED Torch
 Insect Repellant
 Speaker Microphone Circuit
 Magic Wand Conjuring Trick.
most popular projects:
Led display digital Voltmeter
 500W low cost 12V to 220V inverter
 Low pass filter - Subwoofer
 High And Low Voltage Cut Off With Time Delay
 Metal Detector
 2N3055 Power Amplifier
 Basic UPS Power Supply
 200W audio amplifier
 LED Torch
 100W RMS Amplifier

DIY Electronics Projects

Promote Your Page Too