In this post we will discuss a few interesting audio circuits using Field effect transistors or FETs Dual-channel Audio Mixer In Figure below, you can notice a traditional circuit for […]
Audio Signal Conditioner Circuit
This discussed audio signal conditioner circuit is great for sweeping weak and noisy audio or Morse-code signals. The circuit can also be utilized to clean up digital audio signals which […]
Audio Squelch Circuit
In telecommunication devices, the squelch circuit is introduced in order to enable the suppression of the audio (or video) output of a receiver whenever a low or weak signal input is detected. This circuit attenuates the background noise that […]
Audio Limiter Circuit
When generating tape recordings, particularly of “live” shows, it may be quite tough to set the right recording level. This could effortlessly result in an extreme recording level and major […]
Audio Frequency Meter Circuit
ON SEVERAL events it is really beneficial to manage to establish the frequency of an audio signal. Usually, the consistency and cost of a commercial frequency meter is not really […]
Digital Volume Controller Circuit
The circuit shown here is based on the switching action of transistors, which produce a digital up/down control of an amplifier volume. Volume of a stereo deck can be controlled […]