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[HWU4M-87] Add instructions for ArduinoGraphics #2238

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Oct 16, 2024
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[HWU4M-87] Add instructions for ArduinoGraphics #2238

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2 changes: 2 additions & 0 deletions content/hardware/02.hero/boards/uno-r4-wifi/tutorials/led-matrix/led-matrix.md
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Expand Up @@ -291,6 +291,8 @@ The LED Matrix now supports printing characters via the [ArduinoGraphics](https:

The example below simply prints out **"Hello World!"** on the matrix.

***For this example to work, you need to install the [ArduinoGraphics](/libraries/arduinographics/) library to enable character printing on the LED matrix using the library manager.***

```arduino
// To use ArduinoGraphics APIs, please include BEFORE Arduino_LED_Matrix
#include "ArduinoGraphics.h"
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