Auto battery current analyzer


Posted on Mar 13, 2013

This op-amp analyzer can measure the current drawn by any device in a car. The analyzer works by measuring the very small voltage that develops across the battery cables when current flows


Auto battery current analyzer
Click here to download the full size of the above Circuit.

To calibrate the unit, measure the current flow somewhere in the car with an accurate ammeter, then adjust the analyzer for that current reading.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Direct Injection Box for Recording & PA
Water level alarm
Game roller or chase circuit
Siren
Free 8052 Microcontroller Based Projects
Simple Circuit Interfaces 1-Wire Temperature Sensor To A Microcontroller
gps tracker project gps module jp module lcd dispaly
Low noise microphone amplifier circuit
Interfacing to LVDS with the NI 655X Digital Waveform Generator/Analyzer
Power Switch/Dimmer
Pro Co Rat Input & Output Buffers Guitar



Top