Useful tips for everyday
Which IC is used as a positive voltage regulator? LM317 voltage regulator IC can be used for producing a desired positive fixed DC voltage value…
How would you make the LEDs blink? Turn on your battery and press the toggle switch. Repeatedly press the toggle switch and notice that each…
What causes LED lights to pulsate? What makes LED lights flicker? Well… put simply, LEDs flicker when their light output fluctuates. This fluctuation happens because…
What is a PWM inverter? What is a PWM Inverter? An inverter whose functionality depends upon the pulse width modulation technology is referred to as…
How much voltage is an audio signal? The normal level of the audio signal in a professional studio is +4 dBu or about 1.23 volts…
How do you amplify a PWM signal? The easiest way is a low-pass filter to convert to a 0-5V analog signal, then an op-amp to…
What are the main components of the DC power supply? From the block diagram, the basic power supply is constituted by four elements viz a…
What is filtering in signal conditioning? In the field of signal processing, a filter is a device that suppresses unwanted components or features from a…
Which is the best method to reduce ground loop interference? Rob Schultz One way to create a ground loop is to power inter-connected equipment from…
How do I increase the range of my IR transmitter? The majority of IR remotes work within a range of 5 metres. The circuit complexity…