809384 Teensy Audio Board Rev. D (Teensy 4.0)

Teensy Audio Board Rev. D (Teensy 4.0)

This audio board provides you with an easy-to-use tool to add high quality 16 bit, 44.1 kHz sample rate audio to your Teensy 4.0 project.
Prices are VAT included
€17.08 Price
€14.00 + VAT



This audio adaptor lets you easily add high quality 16 bit, 44.1 kHz sample rate (CD quality) audio to your projects with Teensy 3.0, 3.1, 3.2, 3.5, 3.6 (Rev C), or 4.0 (Rev D). It supports stereo headphone and stereo line-level output, and also stereo line-level input or mono microphone input.

The Teensy Audio Library lets you use the input and output simultaneously together with a toolkit of audio processing objects, to easily create all types of sophisticated audio applications. You can play multiple sound files, create synthesized waveforms, apply effects, mix multiple streams and output high quality audio to the headphones or line out pins.

Teensy 3.x have the Cortex-M4 DSP instructions which provide plenty of computational power for real-time FFT (spectrum analysis), opening up the possibility of creating advanced sound-reactive projects.

Two of these 14x1 pins can be used to easily soolder the Teensy 3.x and audio board together.

A 14 pin socket and 14 pin header can be used to make them plug together.

An optional Thumbwheel Potentiometer can be added for volume or control an audio parameter.


  • 16 bit, 441 kHz Sample Rate Audio
  • Plays Uncompressed WAV and Raw Audio Files
  • 4 Channel Software Mixer
  • 3.5mm Audio Jack
  • micro-SD Card Slot


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  2. Teensy 4.0

    809383 Teensy 4.0

    Il Teensy 4.0 equipaggiato con processore ARM Cortex-M7 a 600MHz e' il microcontrollore piu' veloce disponibile oggi sul mercato.
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