The Infra Red signals are widely used in wide range of remote control applications so it is worthy to know about the transmission and receiving the IR signals.Here the above circuit was a simple Infrared receiver circuit constructed using IC…
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LED circuits always play an important role in daily life applications in many ways.It attracts Electronic hobbyist interest since it was easy, simple to implement and cost effective too.This was a simple LED christmas lights using Transistor in astable mode.Lets…
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欢迎您~Astable multivibrator has a great significance so was used wide in variety of Electronic circuits.And mostly we employ NE 555 Timer IC as an Astable multivibrator but here in this square wave generator we use a Operational Amplifier (Op-Amp) as a…
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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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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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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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