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by megomes
Tue Jul 04, 2017 5:33 pm
Forum: Hardware
Topic: Faster ADC Reading
Replies: 12
Views: 35886

Faster ADC Reading

I'm using a ESP32 with ESP-IDF and the fastest ADC reading that I can get is 17.20 us. That means 58KHz. It doesn't matter the sample size, the resolution, the clock subdivision, I can't get faster reading. I've read on the Technical Reference Manual that the ADC can be used as a DIG SAR Mode which ...