microphone
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Robotics Circuit Diagrams
Stereo Robot Ears Schematic Circuit Diagram
Stereo Robot Ears are an essential component for robots that need to hear their surroundings to interact with their environment.…
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555 timer ic
9 Way Clap Switch Circuit
This Clap Switch Circuit helps you to manage your appliances in your home devoid of getting off from your bed.…
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Amplifier Circuit Diagrams
Simple Microphone Preamplifier Schematic Circuit Diagram
The technical demands on microphones used with radio equipment are not stringent in terms of sound quality: a frequency response…
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Amplifier Circuit Diagrams
Acoustic Sensor Schematic Circuit Diagram
This acoustic sensor was originally developed for an industrial application (monitoring a siren), but will also find many domestic applications.…
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Amplifier Circuit Diagrams
AM modulator for Intercom Schematic Circuit Diagram
This circuit was originally designed as a simple mains intercom for use in the home. To complete the circuit you…
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Oscillators Circuit Diagrams
Three-component Oscillator Schematic Circuit Diagram
At first glance, this circuit appears to be just a primitive microphone amplifier. Why then is the title of this…
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Audio Circuit Diagrams
Noise-Driven Sound Generator Schematic Circuit Diagram
The sound generator shown here uses its built-in loudspeaker as a microphone when it is in the standby state. As…
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Amplifier Circuit Diagrams
Low-noise microphone amplifier
With the arrival of matched transistors in a single package, it seems that the quest for the zero noise microphone…
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