Car batteries often appear to fail without warning because the early stages of deterioration do not produce symptoms that ...

When your car refuses to start, the culprit is often a weak or dying battery. The TOPDON BT100 Car Battery Tester aims to eliminate the guesswork by giving you a quick, precise read on your battery’s ...

We can’t get enough of [Bettina Neumryn’s] videos. If you haven’t seen her, she takes old electronics magazines, finds ...

Key Laboratory of Flexible Electronics (KLOFE) and Institute of Advanced Materials (IAM), Nanjing Tech University (NanjingTech) 30 South Puzhu Road, Nanjing 211816, China Organic Semiconductor Centre, ...

You can test a diode with a multimeter set on Ohms scale. Using the meter on a medium Ohms setting simple connect the test leads to the diode. Either way, it is not important for this test. In one ...

High current through the diode can permanently damage the device To avoid high current, we connect a resistor in series with zener diode. Once the diode starts conducting it maintains almost constant ...