SIMPLE_CAPACITOR_TESTER

Published:2009/7/10 1:51:00 Author:May | From:SeekIC

An LM3909 LED flasher is used as an oscillator,and the capacitor connected to the terminals determines frequency. The LED can be used to count frequency visuallyusmg a stopwatch for large capacitors(C＞500μF).



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Measuring_and_Test_Circuit/SIMPLE_CAPACITOR_TESTER.html

Print this Page | Comments | Reading(3)