Revision 5ca1a326

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firmware/demo/FeatherBase-RGB_LED_Test/FeatherBase-RGB_LED_Test.ino
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// Which pin on the Arduino is connected to the NeoPixels?
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// On ESP32, A3 is not output capable;
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// quick fix is to hardware connect (e.g.) A1 to A3 and use A1
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#define LED_PIN    A1
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// quick fix is to use Pin 21 (e.g.) and hardware connect 21 to A3 
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#define LED_PIN    A3
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23 23
// How many NeoPixels are attached to the Arduino?
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#define LED_COUNT 2

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