diff --git a/schematic.md b/schematic.md
index 022a908..2116757 100644
--- a/schematic.md
+++ b/schematic.md
@@ -5,3 +5,5 @@ title: "ESP32-S3 Uno DevBoard Schematics"
 
 {{ page.title }}
 ================
+
+https://github.com/alexandrebobkov/ESP32-S3_Arduino-Uno/blob/9575373f9068746664d09406c00251d1236720c5/assets/ESP32-S3_Arduino-Schematic_v5.2.pdf