diff --git a/registry.txt b/registry.txt
index 61a5b8ad..534e8d8e 100644
--- a/registry.txt
+++ b/registry.txt
@@ -7551,3 +7551,4 @@ https://github.com/Naguissa/uConfigLib.git|Contributed|uConfigLib
 https://github.com/MiguelLoureiro98/LM35IC.git|Contributed|LM35IC
 https://github.com/dralicimen/dwiBus.git|Contributed|dwiBus
 https://github.com/bdlow/IO22_IO_Board.git|Contributed|IO22_IO_Board
+https://github.com/RobTillaart/ACD3100.git|Contributed|ACD3100