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Tagged with digital-audio esp32
5 questions
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Music player via ESP32
I have a music player via an ESP32 and an SD card module
Structure:
SD card module (with the .wav files) -> ESP32
ESP32 pin 26 to Audio amplifier module LM386 IN (with 10µF capacitor between IN and ...
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2
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Record audio with digital I2S MEMS microphone and store audio as wav file on PC
I would like to use a digital I2S microphone to record audio and store it as wav on a PC, preferably over serial connection. I have tried this with the boards ESP32 dev kit v1, MKR Wifi 1010 and ...
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1
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Can I transmit audio sampled with I2S driver from ESP32 using Si24R1 (Chinese clone of nRF24L01)?
I'm trying to transmit audio via nRF24 with an ESP32 development board using a driver library from nopnop2002. I'm using the i2s-adc esp-idf lib functions to get data from an analog microphone and I ...
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6
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ESP32 ADC not good enough for audio/music?
I've heard that the ESP32's ADC isn't "good" enough for audio purposes. It's a 12-bit SAR ADC with a sampling rate of 200 ksps which is much higher than most consumer products use (44.1 kHz)....
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How to play music on PAM8610 with ESP32?
I'm trying to use Xtronical's DAC audio library on an ESP32 to run 10W speakers. The board that Xtronical used is a PAM8403 which has a signal voltage range of -0.3V to +0.3V but as it can only run 3W ...
