diff --git a/.gitmodules b/.gitmodules
index 80c5155c..f2d8511b 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -373,3 +373,9 @@
 [submodule "libraries/helpers/debouncer"]
 	path = libraries/helpers/debouncer
 	url = https://github.com/adafruit/Adafruit_CircuitPython_Debouncer.git
+[submodule "libraries/drivers/adt7410"]
+	path = libraries/drivers/adt7410
+	url = https://github.com/adafruit/Adafruit_CircuitPython_ADT7410.git
+[submodule "libraries/helpers/boardtest"]
+	path = libraries/helpers/boardtest
+	url = https://github.com/adafruit/Adafruit_CircuitPython_BoardTest.git
diff --git a/libraries/drivers/adt7410 b/libraries/drivers/adt7410
new file mode 160000
index 00000000..4e2e2f97
--- /dev/null
+++ b/libraries/drivers/adt7410
@@ -0,0 +1 @@
+Subproject commit 4e2e2f97384f3ab53305bbc322e36f9c2b2d2439
diff --git a/libraries/helpers/boardtest b/libraries/helpers/boardtest
new file mode 160000
index 00000000..ac3cf2b0
--- /dev/null
+++ b/libraries/helpers/boardtest
@@ -0,0 +1 @@
+Subproject commit ac3cf2b073196dd839e8a6e856c091bdddf5f098