diff --git a/uart.hpp b/uart.hpp
index 94ec3cd..5056259 100644
--- a/uart.hpp
+++ b/uart.hpp
@@ -147,22 +147,22 @@ class Uart {
 		return *this;
 	}
 
-	template <typename... Ts>
-	Uart &operator<<(char) const
+	Uart &operator<<(const char &val)
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		txByte(val);
+		return *this;
 	}
 
-	template <typename... Ts>
-	Uart &operator<<(unsigned char) const
+	Uart &operator<<(const unsigned char &val)
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		txNumber(val);
+		return *this;
 	}
 
-	template <typename... Ts>
-	Uart &operator<<(short) const
+	Uart &operator<<(const short &val)
 	{
-		static_assert(util::always_false_v<Ts...>, "Not implemented");
+		txNumber(val);
+		return *this;
 	}
 
 	template <typename... Ts>