Flash Audio Recording And Playback

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Amazon.com: flash drive recorder: Electronics

https://www.amazon.com/flash-drive-recorder-Electronics/s?k=flash+drive+recorder&rh=n%3A172282

HNSAT Voice Recorder - 8GB USB Flash Drive - Small Audio Recorder -8GB - 94 Hours Capacity | 512 Kbps Audio Quality-Easy to Use USB Memory Stick Sound Recorder- PC and Mobile for Meeting/Interview $21.99 $ 21 . 99

Audio playback and recording using the …

https://www.st.com/resource/en/application_note/dm00040802-audio-playback-and-recording-using-the-stm32f4discovery-stmicroelectronics.pdf

Play a stored wave from an external USB key or internal Flash Record a wave in an external USB key Switch from play to record Figure 1. Audio playback and record architecture This application is based on a STM32F4xx device and an STM32F4-DISCOVERY board. The main features of the application are: MEMS microphone Audio Codec DAC Headphone

Record and Playback Sound to ByteArray in Flash - Adobe ...

https://community.adobe.com/t5/animate/record-and-playback-sound-to-bytearray-in-flash/td-p/2538402

I need help in doing sound recording and playback in flash. I found this code from a tutorial and converted it to a flash document. From my traces, the record functions seem to be called. But when I try to play back the data, it tells me that the byteArray is empty. I've tested and I know that my mi...

flash - Recording audio works, playback way too fast ...

https://stackoverflow.com/questions/9380499/recording-audio-works-playback-way-too-fast

The default sample rate of the microphone in FlashPlayer is 8 kHz mono - or, if that's not available, the first available of 11.025 kHz, 22.05 kHz or 44.1 kHz. Audio output is always 44.1 kHz stereo. This means, that the samples you're getting are too few: 44.1 / 8 ~= 5.5. You can fix this by setting the recording sample rate to 44.1 kHz:

Audio Recording and Playback Using Direct Memory Access ...

https://ww1.microchip.com/downloads/en/Appnotes/Audio-Recording-and-Playback-Using-Direct-Memory-Access-and-Core-Independent-Peripherals-DS00003548A.pdf

recording, SPI for interfacing with the external memory module, DAC for playback, DMA for data transfers, and the use of timers to define sampling frequency. The application also demonstrates the use of Timer2 HLT and CLC for switch debouncing and the Comparator and PWM for Class D power amplifier drive. Features • 8-bit Recording and Playback

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