Add submission # 6556

#6556

Author: ArduinoBot

registry.txt

@@ -8288,3 +8288,4 @@ https://github.com/esharp17/INA219_Plus.git|Contributed|INA219_Plus
 https://github.com/beegee-tokyo/RAK_LPP.git|Contributed|RAK_LPP
 https://github.com/BackLogers/RYUW122_UWB.git|Contributed|RYUW122_UWB
 https://github.com/LCerimeli/StratoLit-BQ25611D.git|Contributed|StratoLit-BQ25611D
+https://github.com/brianvarren/DACless.git|Contributed|DACless