diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,7 +1,13 @@
 # Stargate Atlantis life signs detector
 This repository contains code and 3D models for stargate atlantis lifesigns detector.
 
-Tools used:<br>
+## Tools used:
 Colors: https://embeddednotepad.com/page/rgb565-color-picker<br>
 Converting sound to hex: https://tomeko.net/online_tools/file_to_hex.php?lang=en<br>
-For creating sounds: Audacity<br>
+For creating sounds: Audacity
+
+## Hardware:
+For buttons there is a kicad project<br>
+As mainboard a https://www.laskakit.cz/laskakit-espd-35-esp32-3-5-tft-ili9488-touch/ is used.<br>
+For sensors: SHT40 and VL53L0X are used.<br>
+Optional other sensors and stuff can be programmed in and connected via pin header in the bottom of the device.