Audio file to SD

[ScruffR]

Good to hear, you got unstuck
Have you seen my post on your other thread?

Help with saving .wav file to SDCard

I quickly adapted Rick’s demo project to create some raw PCM file on SD

code

#include "Particle.h" // Tested with Adafruit 1713 // Electret Microphone Amplifier - MAX9814 with Auto Gain Control // https://www.adafruit.com/products/1713 // // AR - No connection // Out - Audio out (analog) to Photon A0 // Gain - No connection // VDD - 3V3 // GND - GND // // ADCDMA - Class to use Photon ADC in DMA Mode // #include "adc_hal.h" #include "gpio_hal.h" #include &quo…