frenkR wrote:is there any info on ADC I/O support? I mean channels, type of chanel, internal, external reference, speed?

think we have 13 BIT, 8 channel, can measure 0..4 V in 0..4096 by setting atten 0,1,2,3

http://www.esp32.com/viewtopic.php?f=5&t=19&p=79&#p79

@espressif we have read in the ESP32 SDK V1.0 RTOS and we found nice ADC, thank you for hear the community! we wished min 8 channel ADC - we get it we wish min 13 BIT - we get it we wish measuring simple over 1 V - we get it to 4 V in [ 0..4096 ] 13 BIT and we have power measure pin 3 und 4 1/1024 V...