Useful tips for everyday
Can we reduce voltage? The short answer is “don’t do that.” The voltage dropped by a resistor is given by Ohm’s Law: V = I…
What is series stub? Stub tuning is one method that satisfies both of these criteria; stub tuning is simply the process of adding a length…
What causes clipping of an amplifier output signal? Output clipping can be caused by exceeding the input common-mode voltage range (input headroom) or the input…
What is the small-signal model of diode? The Small-Signal Diode Model. Developing a small-signal model is all about approximating the voltage drop across the diode…
What would happen to the magnetic field inside a solenoid if you increase its number of coils? Strength of a Solenoid Adding more turns to…
Does a Hall effect sensor need a magnet? Bipolar digital Hall effect sensors need a positive magnetic field (which comes from the South pole of…
How much voltage is needed to change a transistor? Note in the formula above, that VBE(sat) is the required base voltage that must be present…
Why does my Bluetooth disconnect sometimes? There may be too many apps running in the background of the device the Bluetooth is attempting to pair…
How does a voltage controlled switch work in LTspice? Voltage Controlled Switch in LTspice. The switch has three distinct modes of voltage control, depending on…
How do you write a transfer function for a circuit? The transfer function H(s) of a circuit is defined as: H(s) = The transfer function…