Add submission # 870

#870

Author: ArduinoBot

registry.txt

@@ -4628,3 +4628,4 @@ https://github.com/sstaub/NTP.git|Contributed|NTP
 https://github.com/sstaub/TeensyID.git|Contributed|TeensyID
 https://github.com/sstaub/Timer.git|Contributed|Timer
 https://github.com/DFRobot/DFRobot_ICG20660L.git|Contributed|DFRobot_ICG20660L
+https://github.com/shufflebits/GU140X32F-7703A.git|Contributed|GU140X32F-7703A