Add submission # 6289

#6289

Author: ArduinoBot

registry.txt

@@ -8123,3 +8123,4 @@ https://github.com/codewitch-honey-crisis/htcw_mpm_parser.git|Contributed|htcw_m
 https://github.com/bonezegei/Bonezegei_JSON.git|Contributed|Bonezegei_JSON
 https://github.com/FarhanKhosravi/Dynamic_Window_Filter.git|Contributed|Dynamic Window Filter
 https://github.com/qemu-gazebo-sim/p2os-arduino.git|Contributed|P2OS
+https://github.com/beastbroak30/Mecmotor.git|Contributed|Mecmotor