pins available on the WROOM 32

kbaud1
Posts: 52
Joined: Wed Jan 17, 2018 11:55 pm

pins available on the WROOM 32

Postby kbaud1 » Wed Apr 04, 2018 12:07 am

Ok, didn't find a handy list anywhere so made my own:

GPIO
0*
1
2*
3
4*
5*
6-11 are used by SPI flash exclusively
12*
13
14
15*
16
17
18
19
20 is not there
21
22
23
24 is not there
25
26
27
28-31 is not there
32
33
total GPIO: 22 pins

GPI (input only)
34
35
36
37 not on WROOM
38 not on WROOM
39
Total: GPI 4

Total of both GPI and GPIO: 26 pins

* = strapping pins. Only available as GPIO after boot.
Last edited by kbaud1 on Thu Apr 05, 2018 3:35 am, edited 2 times in total.

WiFive
Posts: 2821
Joined: Tue Dec 01, 2015 7:35 am

Re: pins available on the WROOM 32

Postby WiFive » Wed Apr 04, 2018 12:25 am

Now put an asterisk by the strapping pins.

kbaud1
Posts: 52
Joined: Wed Jan 17, 2018 11:55 pm

Re: pins available on the WROOM 32

Postby kbaud1 » Wed Apr 04, 2018 1:54 pm

Added asterisks.

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