Useful tips for everyday
What is the bandwidth of a low pass filter? Thus, the cutoff frequency is also called the –3 dB frequency, and in fact this name…
How do you control an array of LEDs? To control an individual LED, you set its column LOW and its row HIGH. To control multiple…
What is VHDL syntax? All the VHDL designs are created with one or more entity. The entities allow you creating a hierarchy in the design.…
What is the ideal sampling rate for any analog signal? The sampling rate for an analog signal must be at least two times the bandwidth…
How to simulate a differential amplifier using LTspice? Let us understand the working of a differential amplifier through circuit simulation using LTSpice tools. Differential amplifier…
What are the switching characteristics of a MOSFET? In other words, switching characteristics are largely independent of temperature. Measurement examples are shown in Figure 3…
What is the resolution of an encoder? Encoder resolution is the number of measuring segments or units in one revolution of an encoder shaft or…
Does USB-PD work over USB A? The current implementation is Quick Charge 4.0, which is backward-compatible with older Quick Charge accessories and devices. Unlike USB…
What is maintaining contact or latching switch? A latching switch is a switch that maintains its state after being activated. A push-to-make, push-to-break switch would…
How do you check P channel on a MOSFET? 1) Hold the MosFet by the case or the tab but don’t touch the metal parts…