• A full featured mp3 Demoboard

      Let’s test out the capabilities of the DFR0299 audio player module, an ideal choice for Arduino but also for many stand-alone applications.   In this article, we decided to design and propose a demoboard for the...

    • Posted 2 weeks ago
    • 0
  • 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 5 months ago
    • 1
  • Exploring the Open Source Ethernet Broadcaster

      In this second and final post we will go deep inside the Ethernet audio streaming transceiver firmware.  Recently, we have presented an Ethernet audio streaming unit. In particular, we have shown how to configure the boards...

    • Posted 1 year ago
    • 1
  • Embedded MP3 Player & Recorder: The firmware

    In the previous posts we presented the project of an an embedded MP3, capable of playing and recording audio sequences by means of appropriate commands. The interaction modes, as well as the communication interfaces cover a wide...

    • Posted 2 years ago
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  • Embedded MP3 Player & Recorder: How it works

    The operation principle of this circuit is very simple and easy to describe. The basic idea consists in supplying a device that is capable of operating since it is first started: this is why we created a...

    • Posted 2 years ago
    • 0
  • Embedded MP3 Player & Recorder

          It is always convenient to dispose of an easily adaptable module that can play musical tracks: it allows to easily implement vocal syntheses to insert within a promobox, or to place items in the...

    • Posted 2 years ago
    • 0
  • A Voice Shield for Arduino – Give Voice to your Ideas!

    . The objective of this project is to build an Arduino voice shield to empower thousands of voice related applications! All this mostly thanks to an integrated ISD1790PY chip. This particular voice/TTS  feature can be useful to...

    • Posted 4 years ago
    • 1
  • Embedded MP3 module

    This embedded MP3 module is an universal and compact circuit (37 mm x 27 mm) for playing MP3 audio files. The MP3 module can be used in embedded systems. The MP3 files (up 65,536) are stored in...

    • Posted 5 years ago
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