diff --git a/GPIO/ReadMe.md b/GPIO/ReadMe.md
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--- a/GPIO/ReadMe.md
+++ b/GPIO/ReadMe.md
@@ -1,6 +1,6 @@
 # Documenting adventures with the GPIO...
 
-Official [GPIO layout](https://miro.com/app/board/uXjVO_LaYYI=/) created by [Aleksandr Kutuzov](https://discord.com/channels/740930220399525928/765282833744265246/993107060172542012).<br>
+Official [GPIO layout](https://miro.com/app/board/uXjVO_LaYYI=/) created by [Aleksandr Kutuzov](https://discord.com/channels/740930220399525928/765282833744265246/993107060172542012). Official documentation [is here](https://docs.flipperzero.one/gpio-and-modules)!<br>
 Check out some unofficial boards by [DrB0rk](https://github.com/DrB0rk/Flipper-Zero-Boards) and an extender by [Speexvocon](https://github.com/Speexvocon/FlipperZeroHeaderExtender)!
 
 # Sentry Safe plugin pinout