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| -rw-r--r-- | README.md | 6 |
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@@ -11,6 +11,7 @@ __[BUILD OPTIONS](/doc/BuildOptions.md) | [EXAMPLES](/examples/README.md)__ | [! * [Supported Panels](#supported-panels) * [Panel driver chips known to be working well](#driver-chips-known-to-be-working-well) * [Unsupported Panels](#unsupported-panels) + * [Other hardware notes](#Other-hardware-notes) - [Getting Started](#getting-started) * [1. Library Installation](#1-library-installation) * [2. Wiring the ESP32 to an LED Matrix Panel](#2-wiring-the-esp32-to-an-led-matrix-panel) @@ -91,6 +92,11 @@ Ones interested in internals of such matrices could find [this article](https:// Please use an [alternative library](https://github.com/2dom/PxMatrix) if you bought one of these. +## Other hardware notes +There appers to be an issue with some ESP32-S3 based products when using this library. The thinking is the high-frequency DMA output generated by this library affects the S3's sensitive WiFi radio if the PCB isn't designed to minimise EMF. +* 'Adafruit MatrixPortal S3' in particular does not work well with this library. Do not buy if you want to use with this library and WiFi. [Discussion](https://github.com/mrcodetastic/ESP32-HUB75-MatrixPanel-DMA/discussions/258#discussioncomment-12274566) + + # Getting Started ## 1. Library Installation |