All Questions
Tagged with i2s raspberry-pi
7
questions
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Trying to drive a I2S MEMS microhpone (SPH0645LM4H) using RP2040 PIO but timing seems bad and I dont get any audio back
So I want to connecte an i2s MEMS microhpone to a RP2040.
I have made a PIO program that looks like this:
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1
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909
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Raspberry Pi I2S speaker and microphones on the same connection
I am planning on buying an I2S speaker amplifier for my Raspberry Pi project. I already have the microphones for it. My question is whether the I2S interface can support speaker and mic at the same ...
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How to capture the I2S signal via Raspberry Pi Zero?
I would like to capture the I2S data from ADC CS5340 by raspberry Pi zero, but I could not find relevant I2S API to use in raspberry pi zero. Could anyone help me on this? Thanks!
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WM8960 on Pi detected but not working
I am trying to create custom board with WM8960 IC with Raspberry Pi. I am able to use Wolfson drivers for pi to detect the IC via I2C but I am not able to play or record any audio. This is the ...
1
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2
answers
3k
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Generating i2s Clock Signals
I am trying to design a Pi Hat to integrate my Raspberry Pi 3 for use as an automotive head unit. I have a Texas Instruments TAS6424 and some supporting components, and am trying to design a DAC PCB ...
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ADC input to raspberry pi - I2C vs I2S
I'm trying to create a microphone array and take readings into a raspberry pi. I'm having an 8 bit ADC connected to the pi via I2C (SCL and SDA pins). I'm able to read samples (0-255) into my pi using ...
1
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1
answer
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I2S interface ideas for multiple MEMS microphones
I plan on forming a microphone array with 4 MEMS microphones and doing the signal processing(beamforming) in matlab/C on my PC.
MEMS mics i use have Digital I²S interface with high precision 24 bit ...