HOW TO CHECK A DIODE:HERE'S HOW TO USE A VOM TO DETERMINE DIODE HEALTH.

摘要

Water is commonly used as a comparator when you're learning the fundamentals of electricity. The problem: You can see water, but you can't see electrons flowing through a wire. A volt/ohm (VOM) meter is required to confirm the presence of electricityin a circuit. Once you get accustomed to it, using a VOM can be as intuitive as looking for drips to find a leak in a pipe.