Questions relating to Inter-IC Sound, typically on microcontrollers and the Raspberry Pi.
Questions tagged [i2s]
50 questions
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Embedded system: Missing sound after WDT / sleep fct
I hope there are a few people here who have advanced experience in embedded systems:
I designed a PCB with an Atmel Samd21 MCU which is supposed to play .wav files over the amplifier TAS5805 (connected by i2s). The .wav file is run via DMA (data…
Tiborko
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stm32 SD Card Audio mixing
I´m trying to read 2 Files with FATFS from my SD via SDIO and mix the 16 bit PCM audio data.
It works but The Output Sound is while playing 2 files slower and doesn´t sound good.
I use I2S to send the Data to an IC. My Buffersize is 4096.
without…
Jonas Bock
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Generating a sawtooth using AK4495
I am currently doing an internship. Where I was given a side project in which I am required to create a sawtooth wave using a DAC Tester board that utilizes the AK4495.
Initially, I need to establish communication between the DAC and microcontroller…
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NEXSYS A7 Board - I2S2 PMOD
I'm working on a guitar effects "pedal" using the NEXSYS A7 Board.
For this purpose, I've purchased the I2S2 PMOD and successfully got it up and running using the example code provided by Digilent.
Currently, the design is a "pass-through", meaning…
Daniel Korbin
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Convert a stereo wav to mono in C
I have developed the Synchronous Audio Interface (SAI) driver for a proprietary Real-Time Operating System (RTOS) using C language. My driver is configured to output left and right channel data (I2S) to the amplifier. But, since the amplifier…
Mahad
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