Useful tips for everyday
How do linear feedback shift registers work? In computing, a linear-feedback shift register (LFSR) is a shift register whose input bit is a linear function…
Which is the correct voltage for an AC adapter? It is important to use the correct volts when choosing the adapter as a device can…
How are LEDs set up in a ws2812b? Only 24 of these bits are passed along as CH2. To understand these LEDs, let’s walk through…
What is the difference between analog and digital filter? Analog filtering involves physical hardware that alters analog signals before they are passed off to other…
What are the components of a radio? Today’s radio consists of an antenna, printed circuit board, resistors, capacitors, coils and transformers, transistors, integrated circuits, and…
Does a potentiometer need a resistor? A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. If…
How does a sine wave generator circuit work? Hence, the output of the RC circuit is sine wave with 180 degree of phase shift, which…
What is the equivalent logic gate? A NAND gate is equivalent to an inverted-input OR gate. Page 5. An AND gate is equivalent to an…
What is the Z transform of a unit step function? The unit step sequence can be represented by. The z-transform of x(n) = a nu(n)…
What is the maximum current you can apply to an LED? 20mA For standard 5mm diameter LEDs the maximum current is usually 20mA, so 10mA…