Relays and MOSFETs can both be used to switch electrical loads on and off, but they do it in completely different ways. A relay is an electromechanical switch. A coil …
Author
getelectronics71a
-
-
Understanding Hall Effect Sensors: How They Work and Why They’re Everywhere Hall effect sensors are among the most useful and versatile sensing devices in modern electronics. Although many hobbyists encounter …
-
Multimeter Features That Actually Matter The digital multimeter is arguably the most important tool in electronics. Whether you’re building circuits, repairing equipment, troubleshooting a Raspberry Pi project, diagnosing an automotive …
-
What Makes a Good Bench Power Supply? A bench power supply is one of the most important tools on an electronics workbench. It may not look as exciting as an …
-
What Is Ohm’s Law? Ohm’s Law is one of the most important basic principles in electronics and electrical engineering. It describes the relationship between voltage, current, and resistance in an …
-
note: the wattage chart is guidance, not calculated from colour bands. Actual resistor wattage is usually identified by physical size/spec sheet, not colour code. How to Use the Resistor Color …