You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
John Robinson 452c6b6418
use cmsis library for arm_math.h
3 년 전
docs Add issue template 6 년 전
examples Ladder filter frequency modulation in "volts per octave" 3 년 전
extras Add PROGMEM to output array 3 년 전
gui Document bandlimit waveforms 3 년 전
include/audio use cmsis library for arm_math.h 3 년 전
src/audio use cmsis library for arm_math.h 3 년 전
.gitignore Add documentation for new objects 8 년 전
.travis.yml Update Travis CI settings 8 년 전
README.md Mention Teensy 4.x in readme 3 년 전
filter_fir.md Change FIR filter (as suggested by rheslip) to filter one channel instead of two. Updated example, added documenting file 10 년 전
keywords.txt Change Ladder filter API to be similar to other filters 3 년 전
library.json Let PlatformIO automatically detect Arduino v1.0 library format 8 년 전
library.json5 use cmsis library for arm_math.h 3 년 전
library.properties Edit version string, for Arduino 1.6.11 compatibility 8 년 전
multiplier.md Add a multiplier (by rheslip) 10 년 전
new_objects.md change format for new_objects files 11 년 전
package.json5 use cmsis library for arm_math.h 3 년 전
synth_waveform.md Fixed AudioSynthWaveform. Uses LUT with linear interpolation for sinewave. 10 년 전

README.md

Teensy Audio Library

16 bit, 44.1 kHz streaming audio library for Teensy 3.x and Teensy 4.x, featuring:

  • Polyphonic Playback
  • Recording
  • Synthesis
  • Analysis
  • Effects
  • Filtering
  • Mixing
  • Multiple Simultaneous Inputs & Outputs
  • Flexible signal routing between library objects
  • Automatic Streaming while your Arduino sketch runs

Main Audio Library Page

http://www.pjrc.com/teensy/td_libs_Audio.html

Audio System Design Tool

Use this graphical tool to design your audio project. Easily browse the library’s many features, connect objects, export to Arduino code, and quickly access details for the functions each object provides for you to control it from your Arduino sketch!

http://www.pjrc.com/teensy/gui/index.html

Supported Hardware

Audio Adaptor Board for 16 bit stereo input and output.

Inputs Outputs

Dual Audio Adaptor Boards for quad channel 16 bit input and output.

Teensy 3.6, Teensy 3.5, Teensy 3.2, or Teensy 3.1 12 bit DAC Output (Mono)

DAC Output

Teensy 3.6, Teensy 3.5, Teensy 3.2, Teensy 3.1 or Teensy 3.0 ADC Input (Mono)

ADC Input

Teensy 3.6, Teensy 3.5, or Teensy 3.2 ADC Input (Stereo)

ADC Input

Teensy 3.6 or Teensy 3.5 12 bit DAC Output (Stereo)

DAC Output

Teensy 3.6, Teensy 3.5, Teensy 3.2, Teensy 3.1 or Teensy 3.0 PWM Output (Mono)

PWM Output

USB Audio: Bi-Directional Stereo Streaming to a PC

Inputs Outputs