Skip to content

Update LED_BUILTIN pin for LoLin32 #359

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Closed
BlueCoal69 opened this issue May 7, 2017 · 5 comments
Closed

Update LED_BUILTIN pin for LoLin32 #359

BlueCoal69 opened this issue May 7, 2017 · 5 comments

Comments

@BlueCoal69
Copy link

The LED_BUILTIN is on pin 5 per Wemos pics on https://wiki.wemos.cc/products:lolin32:lolin32

I tested the change to five and it works. pin 2 does not work
@wemos
Copy link
Contributor

wemos commented May 8, 2017

#362
I make new pull request today.

@stefan-girlich stefan-girlich mentioned this issue Apr 29, 2018
Closed
@uribass
Copy link

uribass commented Jul 4, 2019

The LED_BUILTIN in active LOW

@scottchiefbaker
Copy link

scottchiefbaker commented Mar 23, 2023 •
edited
Loading

Just to clarify, because this confused me... You have to set pin 5 LOW to turn the LED on, and HIGH if you want to turn it off.

digitalWrite(LED_BUILTIN, LOW); // Turn LED ON

@AndrasSzep
Copy link

The built-in LED is on pin 22 (GPIO22)

@a-w
Copy link

a-w commented Feb 22, 2025

The built-in LED is on pin 22 (GPIO22)

According to the schematic, the LED is on GPIO5

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
7 participants
@a-w @scottchiefbaker @wemos @me-no-dev @BlueCoal69 @uribass @AndrasSzep