Add submission # 4258

#4258

Author: ArduinoBot

registry.txt

@@ -6902,3 +6902,4 @@ https://github.com/pokerobo/Pokerobo_Labs.git|Contributed|Pokerobo_Labs
 https://github.com/HackerNowful/SD-Ducky.git|Contributed|sd-ducky-v1
 https://github.com/Witty-Wizard/DriveMaster.git|Contributed|DriveMaster
 https://github.com/mobizt/FirebaseClient.git|Contributed|FirebaseClient
+https://github.com/RobTillaart/TLC5917.git|Contributed|TLC5917