Update README.md

firmware/README.md

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 # RFID Domination Timer for Airsoft
 * DEMO firmware (machine .hex) code using which you can test your hardware, if it is compatible for Full application
-* Compatible with Arduino Uno, Nano. Visit https://github.com/martinius96/Airsoft-DOMINATOR-RFID/tree/master/Schematics for schematics
+* Compatible with Arduino Uno, Nano, connect everything based on schematics:
+![RFID_DOMINATOR_2 0_Schematics](https://github.com/martinius96/Airsoft-DOMINATOR-RFID/assets/14253034/b89e8991-9109-4cb8-963a-dc8c8cafa119)
 * You will see basic output on LCD screen to check if it supports current library
 * Via DEMO firmware you can read UID of your RFID card and print them in Serial monitor
 * These you can write to on-line template for Teams, Referees or Eraser: https://docs.google.com/spreadsheets/d/1EHpdJi8v84eJ-6ExEPT6JuPkxI9Tfbm8v85zGRFvJ1Q/edit?usp=sharing
@@ -16,3 +17,4 @@
 * After firmware is uploaded, Arduino is automatically resetted and it will execute firmware
 ![image](https://github.com/martinius96/Airsoft-DOMINATOR-RFID/assets/14253034/2d9a7d48-d481-4709-8518-fbe1c855f050)
 ![image](https://github.com/martinius96/Airsoft-DOMINATOR-RFID/assets/14253034/9846c27b-1347-4698-bc73-6e4f8c4c5041)
+![image](https://github.com/martinius96/Airsoft-DOMINATOR-RFID/assets/14253034/f6d02023-83dd-4c61-9e4c-ccaf66018bd9)