The technique of controlling motor speed using PWM signals is very common. This circuit uses similar PWM technique to control motor speed and uses IC 555 to generate PWM signals. For those who are not aware, PWM or Pulse Width…
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In Wireless communication binary data or bits was transmitted by means of a wireless modem (Modulator and Demodulator) which uses FSK technique to transmit bits from the modulator and the demodulator.In FSK technique the carrier frequency is shifted between two…
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FSK demodulator using PLL 565 circuit helps us to generate FSK signal at ease with minimal components.You have seen how to generate FSK signal using IC 555 in previous posts see the FSK modulator using IC 555.In PLL 565 the…
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This article was meant you to understand the basic working of op amp 741 and how it was implemented in circuits.The IC 741 was the most common Operational Amplifiers used since it was very cheap and provides high gain value.There…
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Sequential timer circuit play a significant role in all sorts of timer applications such as switching devices in sequence for a given amount and switch appliances off after desired time.This circuit explains you the how to connect a simple IC555…
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Frequency Shift Keying plays a great role in wide range of applications in the field of communication and was considered efficient one in data transmission of wireless modems.This above FSK modulator using IC 555 is capable of generating FSK signal…
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IC 555 was widely used in all sorts of applications such as timer, oscillator and it holds very important position in electronics.The above circuit was designed to use as a alternate switching led circuit and its working was based on…
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