Add submission # 6878

#6878

Author: ArduinoBot

registry.txt

@@ -8347,3 +8347,4 @@ https://github.com/adafruit/Adafruit_PCM51xx.git|Recommended|Adafruit PCM51xx
 https://github.com/DigitalCodesign/MentorBit-VEML.git|Contributed|MentorBitVEML
 https://github.com/DigitalCodesign/MentorBit-SensorHall.git|Contributed|MentorBit-HALL
 https://github.com/7semi-solutions/7Semi-ACS772-CurrentSensor-Arduino-Library.git|Contributed|ACS772_CurrentSensor
+https://github.com/bitcode-tech/bc7215ac.git|Contributed|BC7215AC_Universal_Aircon_Control