Posted on May 13, 2015 at 16:36Hi I connected audio to ADC and can DSP with success only if the audio is from speaker out. I need to connect audio from a device which outputs 500mvpp. I am using the follow input circuit http://www.frinos.com/adc.png...

Posted on May 04, 2015 at 18:49Hi I am using discovery board with stm32f429. I configured well the ADC for DMA and works fine but I don't know what is the sampling rate. Anyone can explain how to calculate it? The clock is at 90Mhz the prescaler is ...