• Efficient and Compact Stereo Power Amplifier: Unleash High-Quality Audio with the PAM8610

      Stereo power amplifier 10+10W into 8 ohms based on the integrated PAM8610, suitable for systems that require high efficiency and little heat to be dissipated.   By now, the miniaturization of electronic circuits is advancing unstoppably....

    • Posted 1 year ago
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  • Extremely Sensitive Cheap Homemade Seismometer

    The seismometer is a device for detecting earthquakes and measuring their strength. Generally these are very accurate tools and are relatively difficult to build at home. Commercially available sensors are often expensive, and inexpensive shock-sensitive electronic modules...

    • Posted 3 years ago
    • 0
  • Speech recognition with an Arduino Nano

    Peter Balch, reading an IEEE report on speech recognition from the late 1970s, wondered if, with a normal Arduino Nano, it was possible to obtain the results of a computer of the time. Comparing the two tools...

    • Posted 3 years ago
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  • A vintage Boombox with Spotify

    If you find an old broken Boombox at home, don’t throw it away! You can turn it into a modern one with Spotify and NFC cassettes. The cassettes will have an NFC tag inside them and each...

    • Posted 3 years ago
    • 0
  • 2,8W Class D Amplifier

      Designed for small amplified audio speakers or as output stage for MP3 players, radio receivers or compact hi-fi systems; it is based on a class D integrated circuit which, thanks to the high efficiency, is ideal...

    • Posted 7 years ago
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  • An Open Source 4W Guitar Amplifier

      Amazing board with volume and tone controls and a distortion fuzz integrated with activated/deactivated on demand; complete with a speaker and a power supply, it constitutes an essential tool for guitar exercises. Who likes to play...

    • Posted 8 years ago
    • 2
  • The BF 15+15W open source power amp

      A compact stereo amplifier that may be used at home as well as in the car, and also to substitute broken audio power amplifiers or to create bench power amps for the analysis of audio devices....

    • Posted 8 years ago
    • 1
  • An Open Source 2x3W Class D (Low Frequency) amplifier

      A Low Frequency (i.e. audio LF) amplifier for many uses, able to drive small speakers in portable or stand-alone devices with maximum efficiency and without needing heat sinks. Particularly suitable as final stage for MP3 players...

    • Posted 9 years ago
    • 1
  • A versatile, powerful 10 + 10 W Audio amplifier

    Today we present you a  stereo 10 + 10 Watts  audio amplifier based on TDA7297SA, a monolithic dual bridge amplifier that is suitable to be used in projects that feature access to a single 12 volts power...

    • Posted 11 years ago
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