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COMMAND PRESETS - turn on off GPIO

Started by yolomann, April 03, 2025, 09:46:41 AM

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yolomann

Anybody have some guidance on this.  I went into Command Presets, Created a GPIO (pin 23) on, and a GPIO (pin 23) off.  When I run it, my LED does not come on.
TIA
Bill

not sure what the magic image size is here, this one is 1762x522 and if I don't use auto, it's blurry.  
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breese

What LED are you using and what is it's voltage?

yolomann

I'm using 3mm white LED 3.3V.   

I put it on a small breadboard and have tested that it comes on with the 3.3V and ground pins.  I thought yellow GPIO pins below were 3.3V.  I didn't put a multimeter on it to confirm the voltage, as I thought my LED would suffice.
 
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yolomann

I moved my test over to GPIO 24.  I used the 3.3v across from GPIO 24 and the ground to test the LED.  LED works.

I downloaded the scripts for turning on/off GPIO, thought maybe they needed to be installed.  No change.

I ssh into the box and ran the GPIO scripts manually.   This works.


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I saw the FPP commands have a web api.  I tried that, got the "OK" http response but no lights. 

still at a loss, any suggestions much appreciated




yolomann

aha, it's pin 24, not GPIO 24.  
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