ADC / PCM 筆記

View story at Medium.com

播放人聲,只需要 MCU!
不需要外掛任何模組或錄音IC
https://medium.com/maker-cup/%E9%8C%84%E6%94%BE%E4%BA%BA%E8%81%B2-%E5%8F%AA%E9%9C%80%E8%A6%81-mcu-51a42e462b13

Record a PCM audio via ADC
http://www.instructables.com/id/Arduino-Audio-Input/

Playback PCM data via Arduino
https://playground.arduino.cc/Code/PCMAudio
https://github.com/damellis/PCM
http://playground.arduino.cc/Code/PCMAudio

Some project with Record and Playback into SD card
http://www.instructables.com/id/Arduino-Mega-Audio-File-logging/
http://www.instructables.com/id/Arduino-playing-wav-files/

SPI RAM 128KB can use with Arduino to save more data in RAM at fastest way
http://ceptimus.co.uk/?p=166
https://github.com/ennui2342/arduino-sram
https://thearduinoandme.wordpress.com/tutorials/external-sram-23lc1024/
https://www.pjrc.com/teensy/23LC1024.pdf

 

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