Useful tips for everyday
What is PWM in PIC? Pulse Width Modulation (PWM) is a digital signal which is most commonly used in control circuitry. This signal is set…
What does an AC adapter do? An AC adapter is an external power supply that converts alternating current (AC) from a wall outlet to a…
What does AU mean in engineering? astronomical unit (AU, or au), a unit of length effectively equal to the average, or mean, distance between Earth…
What is positive and negative logic gates? Positive logic is defined as a high voltage level representing a logic 1 and a low voltage level…
Why are my LED string lights not bright? If one of your LED light strands isn’t working, it’s probably just because it has a bad…
Can a PLC control a stepper motor? In this application PLC is used to control the operation of a stepper motor. Ladder Logic Diagram, the…
What does a WiFi antenna look like? Most Yagi antennas are shaped like arrows. To work, they must point in the direction they are sending…
How do you test a 4 pin fluorescent bulb? Set a multimeter to the ohm (Omega symbol) setting, then touch one tester probe to each…
How does MOSFET conduct current? MOSFETs can only be used to switch DC loads. MOSFETs only switch current flowing in one direction; they have a…
What gauge wire does a generator use? Generator Wire Size by Circuit Breaker If the inlet is rated at 50-Amps, you must use wire rated…