ESP32 Forum

Posted: **Fri Sep 02, 2022 6:32 pm**

Hello,
I'm a hobbyist looking for bit more docs about the ESP32-WROOM more specific about GPIO37 and GPIO38; based on some datasheets I found in internet, all ESP32 has 18 ADC ports, I have located every one (16), except the GPIO37 and GPIO38.
Anyone could help me?

Posted: **Sun Sep 04, 2022 7:30 pm**

On espressif wroom and wrover modules the pins are not exposed:

: Screenshot from 2022-09-04 21-27-50.png (46.79 KiB) Viewed 992 times

: Screenshot from 2022-09-04 21-28-12.png (19.64 KiB) Viewed 992 times

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