Useful tips for everyday
How PLL is locked? Phase locked loop operation In the basic PLL, reference signal and the signal from the voltage controlled oscillator are connected to…
Can current flow from source to drain in MOSFET? MOSFETs have three pins, Source, Drain, and Gate. MOSFETs only switch current flowing in one direction;…
How can you reduce the noise of a transformer? Use Acoustical Dampening Material You can reduce some of the noise generated by an electrical transformer…
What is the default fuse bit for ATMega32 / 32A? The default value of ATmega32/32A fuse bit is 0x99E1 i.e. high fuse: 0x99 and low…
How to measure ripple and transient in power supplies? The start and end currents, along with slew rate, also determine the time that the current…
What are the advantages of a plated through-hole PCB? Through-hole Technology: Advantages and Disadvantages PRO CON Easier for prototyping Higher board cost due to drilling…
Why we use Fast Fourier transform? The “Fast Fourier Transform” (FFT) is an important measurement method in the science of audio and acoustics measurement. It…
How do you diagnose cooling fan problems? Symptoms of a Bad or Failing Cooling/Radiator Fan Motor Cooling fans do not come on. The most common…
Why are there no smaller OLED TVs? The associated benefits of most OLED TVs – decent sound systems, sleek smart TV interfaces, good built quality,…
What is current source biasing? Another way to bias a BJT small signal amplifier is to use one voltage source and one current source. This…