diff --git a/README.md b/README.md
index 577942a..9c13813 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,8 @@ Started this because:
 
 Results:
   Fast micropython only driver for st7789 with 8 bit parallel bus, thanks to what i have learn with (https://github.com/HughMaingauche/ILI9341-parallel-TFT-driver-for-micropython).
+  
+  Obs.: For ESP32 ONLY!!!!!!!
 
 Python ST7789 driver for MicroPython
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