diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..e956f73
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "Libraries/SoftSPI_HAL_Lib"]
+	path = Libraries/SoftSPI_HAL_Lib
+	url = https://hub.akashic.cc/GML-Group/SoftSPI_HAL_Lib.git
diff --git a/Libraries/SoftSPI_HAL_Lib b/Libraries/SoftSPI_HAL_Lib
new file mode 160000
index 0000000..645e976
--- /dev/null
+++ b/Libraries/SoftSPI_HAL_Lib
@@ -0,0 +1 @@
+Subproject commit 645e976d42783ba608ec5c14cdc3cfbf16427a04