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- Mon Aug 26, 2019 3:47 am
- Forum: ESP32 Arduino
- Topic: I2S BUILT-IN ADC vs Common ADC + reading 2 channels
- Replies: 0
- Views: 2028
I2S BUILT-IN ADC vs Common ADC + reading 2 channels
Hi, Basically, I have a project that I need to acquire two signals of 20kHz each for 5 seconds and send it via wifi. Initially I was considering using common ESP's ADC, but after some research, I found that the max sampling rate of ESP32 is only 6kHz (6ksps) and above frequencies are not reliable, i...