kindanduseful

#define MICROPHONE_PIN A5
#define AUDIO_BUFFER_MAX 8192

int audioStartIdx = 0, audioEndIdx = 0;
uint16_t audioBuffer[AUDIO_BUFFER_MAX];
uint16_t txBuffer[AUDIO_BUFFER_MAX];

// version without timers
unsigned long lastRead = micros();
char myIpAddress[24];