Useful tips for everyday
What is a NC switch? Normally closed (NC): The circuit is complete when the switch is not operated. Moving the contacts opens the circuits, interrupting…
How do you use a popcorn machine step by step? Operating Machine: Push kettle lid up to the top of cabinet where a magnet will…
Can you use a smartphone just as a camera? Yes. A phone that’s no longer active should still work fine as a camera. Canceling service…
How reliable is Arduino? Arduino itself is not good for industrial applications due to lack of proper protection & shielding. But it is possible to…
What does a voltage regulator IC do? A voltage regulator is an integrated circuit (IC) that provides a constant fixed output voltage regardless of a…
What does 10A mean on a multimeter? 10A is the special port used when measuring large currents (greater than 200mA). mAVΩ is the port that…
Do infrared cameras need light? You need powerful IR illuminators to light up complete darkness. To capture details in the dark, make sure that the…
Why are polarized plugs safer than non polarized plugs? It’s more than that — polarized plug make cheap single-pole switches much safer. With a non-polarized…
How do you find the variance of a signal? The mean of its squares (average of instantaneous power of all samples) minus the square of…
What is the most efficient way to generate electricity? Although there are many types of energy, the most efficient forms are renewable: hydro-thermal, tidal, wind,…