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Tools & measurement - other tools

page: 1
Metal Detector circuit diagram
Metal Detector


author:
visits: 644
Function Generator circuit diagram
Function Generator


author: Circuit Exchange International
visits: 619
Electronic Stethoscope circuit diagram
Electronic Stethoscope


author: Audioguru
visits: 606
AC Current Monitor circuit diagram
AC Current Monitor


author: RED Free Circuit Designs
visits: 266
Discharger for Receiver Battery Packs circuit diagram
Discharger for Receiver Battery Packs


author: Rob Crockett 8/3/98
visits: 229
Electromagnetic field detector circuit diagram
Electromagnetic field detector


author: Andy Collins' Circuit Exchange
visits: 203
Seismic detector circuit diagram
Seismic detector


author:
visits: 195
Geomagnetic field detector circuit diagram
Geomagnetic field detector


author:
visits: 186
Ultra-simple Voltage Probe circuit diagram
Ultra-simple Voltage Probe


author: RED Free Circuit Designs
visits: 162
Static Electricity / Negative Ion Detector circuit diagram
Static Electricity / Negative Ion Detector


author: Andy Collinson
visits: 143
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
 testing equipment
 measuring devices
 other tools
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