diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..217a0b8
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "SeniorDesign/esp32-tm-code"]
+	path = SeniorDesign/esp32-tm-code
+	url = https://github.com/UAH-SD-Transformer-Monitor/esp32-tm-code
diff --git a/SeniorDesign/esp32-tm-code b/SeniorDesign/esp32-tm-code
new file mode 160000
index 0000000..a62f4ee
--- /dev/null
+++ b/SeniorDesign/esp32-tm-code
@@ -0,0 +1 @@
+Subproject commit a62f4eea1acf81fde1cbfb48da0ea5a42efb071b