Arduino WAV Playback Direct from SD Card *TMRpcm Library beta released* The Problem: I wanted to be able to play a variety of sound clips using the Arduino, but could only find examples or libraries using program memory or other such methods. There are music shields you can get, but no examples for playing raw files from an SD card that I could find. The Solution - Build a Library: My library is d
Arduino Playground is read-only starting December 31st, 2018. For more info please look at this Forum Post 8-bit, 8000 Hz audio playback on a PC speaker. Main program /* * speaker_pcm * * Plays 8-bit PCM audio on pin 11 using pulse-width modulation (PWM). * For Arduino with Atmega168 at 16 MHz. * * Uses two timers. The first changes the sample value 8000 times a second. * The second holds pin 11 h
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