Add submission # 3963

#3963

Author: ArduinoBot

registry.txt

@@ -6723,3 +6723,4 @@ https://github.com/bonezegei/Bonezegei_DS3231.git|Contributed|Bonezegei_DS3231
 https://github.com/mathieucarbou/MycilaHADiscovery.git|Contributed|MycilaHADiscovery
 https://github.com/holgerlembke/st7567sfGK.git|Contributed|st7567sfGK
 https://github.com/t-oot/ESP32-PTQS1005.git|Contributed|ESP32-PTQS1005
+https://github.com/delta-G/PID_DG.git|Contributed|PID_DG