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Tools & measurement - testing equipment


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Simple but reliable car battery tester circuit diagram
This circuit uses the popular and easy to find LM3914 IC. This IC is very simple to drive, needs no voltage regulators (it has a built in voltage regulator) and can be powered from almost every source.

author: Jonathan Filippi
visits: 43664
Multi Wire Cable Tester circuit diagram


author: Andy Collinson
visits: 39576
Crystal Tester circuit diagram


author:
visits: 27106
Mosfet TESTER circuit diagram


author: By Tosin Osanyintuyi (TAFRICA)
visits: 20823
Zener Diode Tester circuit diagram


author: Andy Collinson
visits: 20605
Continuity Tester circuit diagram


author: Tony van Roon
visits: 18893
Live-line Detector circuit diagram


author: RED Free Circuit Designs
visits: 17377
Simple Servo Tester circuit diagram


author: EdwardM
visits: 17344
Beeper to find short circuits circuit diagram


author: "Electronics Design" Magazine, Mar, 20, 95
visits: 13812
Pulse-Generator & Signal-Tracer circuit diagram


author: RED Free Circuit Designs
visits: 13311
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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)

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testing equipment
measuring devices
other tools

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