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Recording Sounds | Microcontroller Compatible Audio …
https://learn.adafruit.com/microcontroller-compatible-audio-file-conversion/convert-sound-from-videos
Microcontroller Compatible Audio File Conversion Microsoft Windows Recording. Versions of Windows prior to Windows 10 have an program called Sound Recorder. This pops up... Mobile Phone Recordings. Many mobile phones offer audio and video recording capability. The methods vary depending on... Other ...
Microcontroller Based Digital Audio Recorder And Player ...
https://opstep.com/microcontroller-based-digital-audio-recorder-and-player-using-multimedia-card-mmc-sd/
Microcontroller Based Digital Audio Recorder And Player Using Multimedia Card (MMC/SD) By | Electronic Projects, Projects | 0 comment | | 0. The proposed project is an audio recorder and player with support of an LCD and a multimedia card for storage facility. At power up stage, the system functions are determined by the instructions issued by a user through the four available …
How To Play Audio From A Microcontroller | Tarka Labs …
https://blog.tarkalabs.com/digital-audio-101-playing-audio-from-a-microcontroller-5df1463616c
Inside the loop, we first set the output pin on the microcontroller to HIGH (1), then we wait for half the amount of calculated period & then set the output pin to LOW (0) and again wait for half the amount of calculated period. This way, we are operating at 50% duty cycle. Here is a simple output audio I created using the above method
Sound recorder using microcontroller | AVR Freaks
https://www.avrfreaks.net/forum/sound-recorder-using-microcontroller
I need to make a sound recording device using a microcontroller. Requirements: - solid state storage - 8 hours battery life - 18khz 8khz sampling - the audio file needs to be split in 15 min sections will be split into 4 1/4 min sections - it needs to work with 1.5 - 3.7 V *NEW - failsafe feature meant to stop recording when battery level is low
2 Ways to Play Audio using a Microcontroller - Embedded World
http://www.raviyp.com/2-ways-to-play-audio-using-a-microcontroller/
The record and play control functions are controlled by microcontroller IO pins. These chips have inbuilt pre-amplifier, so that you can connect the microphone directly to the chips input pin. And also come with inbuilt output audio amplifier, so that you can directly connect an speaker to the audio output of APR9600 chip. The recording time is limited to a few seconds, APR33A3 …
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