diff --git a/semestralka_1/src/bin/main.rs b/semestralka_1/src/bin/main.rs
index c3788c6..eaf8a33 100644
--- a/semestralka_1/src/bin/main.rs
+++ b/semestralka_1/src/bin/main.rs
@@ -1,4 +1,5 @@
 // src/bin/main.rs
+
 #![no_std]
 #![no_main]
 use defmt::*;
diff --git a/semestralka_1/src/lib.rs b/semestralka_1/src/lib.rs
index 3c7c842..77acd01 100644
--- a/semestralka_1/src/lib.rs
+++ b/semestralka_1/src/lib.rs
@@ -1,2 +1,3 @@
 #![no_std]
 pub mod safety;
+pub mod software_uart;
diff --git a/semestralka_1/src/software_uart/mod.rs b/semestralka_1/src/software_uart/mod.rs
new file mode 100644
index 0000000..9a067d5
--- /dev/null
+++ b/semestralka_1/src/software_uart/mod.rs
@@ -0,0 +1 @@
+// src/software_uart/mod.rs
diff --git a/semestralka_1/src/software_uart/suart.rs b/semestralka_1/src/software_uart/suart.rs
new file mode 100644
index 0000000..7afea6f
--- /dev/null
+++ b/semestralka_1/src/software_uart/suart.rs
@@ -0,0 +1,2 @@
+// src/software_uart/suart.rs
+