Testing Diodes with a Multimeter

Introduction In this blog, we will describe what diodes are, how they function, and how to test them. We will identify two of the most common types of diodes encountered by Technicians, and describe how to test them in circuit and out of circuit. Additionally, we will discuss the most common ways that diodes fail […]

Diode and LED FAQS

Frequently Asked Questions about Diodes and LEDs is another in a series of FAQS about electricity and electronics that are oriented toward Appliance Technicians and HVAC Technicians. Frequently Asked Questions about Diodes and LEDs Q. What is a Diode?A. An electronic component that passes current in only one direction. Q. What are the two electrical […]