Electronic projects


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

Telephone - other

page: 1
Cellular Phone calling Detector circuit diagram


author: RED Free Circuit Designs
visits: 2058
Soft Musical Telephone Ringer circuit diagram


author:
visits: 408
Telephone line monitor circuit diagram


author: smartkit
visits: 318
Phone "Hold" With Music circuit diagram


author:
visits: 288
Telephone amplifier circuit diagram


author:
visits: 251
Telephone line monitor circuit diagram


author:
visits: 244
Ringing Phone Light Flasher circuit diagram


author:
visits: 200
Cut Phone Line Detector circuit diagram


author:
visits: 188
Phone Busy Indicator circuit diagram


author:
visits: 187
Telephone Hold Button circuit diagram


author:
visits: 148
page: 1
project categories:
Audio (49)
Power & high voltage (43)
Radio (23)
Light & LED (31)
Tools & measurement (40)
Telephone (18)
Automotive (10)
Microcontrollers (12)
Sensors & control (47)
Timers & oscillators (40)
Miscellaneous (26)

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:
100W RMS Amplifier
12 Volt 30 Amp PSU
60W Guitar Amplifier
500W low cost 12V to 220V inverter
12VDC Fluorescent Lamp Driver
The Link Telephone Intercom – Every Home Should Have One!
Cellular Phone calling Detector
200W audio amplifier
2N3055 Power Amplifier
5,000W ultra-light, high-power amplifier, without switching-mode power supply