DEMONSTRATION_COMPARATOR_CIRCUIT

Published:2009/7/7 4:05:00 Author:May | From:SeekIC

This circuit is an op amp without a feedback resistor. R2 and R3 junction point sets the reference voltage. When the input voltage set by R1 is below the reference voltage the LED glows. If voltage is above reference, the LED goes off.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Amplifier_Circuit/DEMONSTRATION_COMPARATOR_CIRCUIT.html

Print this Page | Comments | Reading(3)