diff --git a/.gitmodules b/.gitmodules
index db39033..ff42851 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -16,3 +16,9 @@
 [submodule "lib/zh_avr_160x_i2c"]
 	path = lib/zh_avr_160x_i2c
 	url = http://git.zh.com.ru/avr_libraries/zh_avr_160x_i2c
+[submodule "lib/zh_avr_encoder"]
+	path = lib/zh_avr_encoder
+	url = http://git.zh.com.ru/avr_libraries/zh_avr_encoder
+[submodule "lib/zh_avr_ac_dimmer"]
+	path = lib/zh_avr_ac_dimmer
+	url = http://git.zh.com.ru/avr_libraries/zh_avr_ac_dimmer
diff --git a/lib/zh_avr_ac_dimmer b/lib/zh_avr_ac_dimmer
new file mode 160000
index 0000000..9338bc0
--- /dev/null
+++ b/lib/zh_avr_ac_dimmer
@@ -0,0 +1 @@
+Subproject commit 9338bc06dc9a19110ca293e0002f2d4ca6bb1d95
diff --git a/lib/zh_avr_encoder b/lib/zh_avr_encoder
new file mode 160000
index 0000000..458224b
--- /dev/null
+++ b/lib/zh_avr_encoder
@@ -0,0 +1 @@
+Subproject commit 458224bd638df51668bf32282af17f32ebfa8cc3