Automotive Electrical Tester


Posted on Dec 22, 2012

This little tester is useful for checking vehicle electrical circuits. Two LEDs indicate whether one of the cl


Automotive Electrical Tester
Click here to download the full size of the above Circuit.

ips is connected to the positive supply line (red) or to ground (green). The unit is powered by the vehicle battery. It is advisable to terminate the unit into two insulated heavy-duty crocodile clips. These enable connection to be made directly to the battery or to terminals on the fuse box.It is also possible to terminate it into a suitable connector that fits into the cigarette lighter socket. If a sharp needle is soldered to one of the terminals, it is possible to check insulated wiring—but only those that carry 12 V. Although the needle pierces the insulation, it does not damage it.




Leave Comment

characters left:

New Circuits

.

 


Popular Circuits

Battery capacity / Accumulator Charge Meter
Teslacoil
measuring battery capacity with an arduino
using a multimeter
Simple bike computer tutorial
AD2S80A AD2S81A AD2S82A RDC monolithic integrated circuit
Alternately flashing one of a plurality of sets of high-power lights a chain circuit
Basic Connection circuit diagram INA326 327 signals and power
Isolated send receive ring circuit diagram XTR105 RCV420



Top