Add submission # 6475

#6475

Author: ArduinoBot

registry.txt

@@ -8238,3 +8238,4 @@ https://github.com/cvrelectronica/EasyRobot.git|Contributed|EasyRobot
 https://github.com/jobitjoseph/SimpleOLED.git|Contributed|SimpleOLED
 https://github.com/milad-nikpendar/initMemory.git|Contributed|initMemory
 https://github.com/codewitch-honey-crisis/htcw_chess.git|Contributed|htcw_chess
+https://github.com/mmercalde/SchneiderModbusTCP.git|Contributed|SchneiderModbusTCP