diff --git a/lib/lv_lib_lodepng b/lib/lv_lib_lodepng
new file mode 160000
index 00000000..5018378e
--- /dev/null
+++ b/lib/lv_lib_lodepng
@@ -0,0 +1 @@
+Subproject commit 5018378ee704be467866609a259dc9b1161482a5
diff --git a/lib/lv_lib_qrcode b/lib/lv_lib_qrcode
new file mode 160000
index 00000000..c0e3f5eb
--- /dev/null
+++ b/lib/lv_lib_qrcode
@@ -0,0 +1 @@
+Subproject commit c0e3f5eb7af95183933e1f1121333bdf3f41c9c0
diff --git a/lib/lvgl b/lib/lvgl
new file mode 160000
index 00000000..d108b2e7
--- /dev/null
+++ b/lib/lvgl
@@ -0,0 +1 @@
+Subproject commit d108b2e7939e266c367a74f3194267d9cfdc6074