Position: Index > Sensor Circuit >

High-Gain Current Sensor

2014-11-05 13:23  
Declaration:We aim to transmit more information by carrying articles . We will delete it soon, if we are involved in the problems of article content ,copyright or other problems.


A high-gain amplifier using a UA741 is used to sense relative voltage drop in a conductor, and therefore current i
High-Gain Current Sensor

n the conductor. i2 can be increased to 10 for increased sensitivity. LED1 and LED2 provide polarity indication. This circuit can be used to detect current flowing in a PC board trace, and also for locating shorts and opens.



Reprinted Url Of This Article:
http://www.next.gr/meter-counter/checker-circuits/high-gain-current-sensor-l14195.html