Useful tips for everyday
What is the difference between PMDC and BLDC motor? First, PMDC motors are commutated mechanically, via brushes and a commutator, whereas BLDC motors are commutated…
Can I use a potentiometer to dim LEDS? One of the simplest and most affordable solutions to dim with the LED drivers is to use…
How do you test for lightning protection? Visual inspections are generally conducted to ascertain the following: The system is in good repair. There are no…
What is the flat-band voltage of a MOS capacitor? The applied voltage at the flat-band condition, called Vfb, the flat-band voltage, is the difference between…
Can you mix 12V and 6V batteries? The short answer is no, you cannot simply parallel your 12-volt battery with the new 6-volt batteries (in…
What is the use of Darlington pair? The Darlington transistor pair is a very useful circuit in many applications. It provides a high level of…
How does capacitive power transfer work? In capacitive coupling (electrostatic induction), the conjugate of inductive coupling, energy is transmitted by electric fields between electrodes such…
How much power does a voltage regulator waste? On the other hand, switching regulators commonly have power efficiencies of 90% or greater regardless of the…
Which GPS module is used in mobile phones? In wireless-assisted systems, the phone uses the orbiting GPS satellites in conjunction with information about the cell…
How can I switch between two power sources? Portable equipment that can operate from a battery pack or an external power source (such as a…