diff --git a/keywords.txt b/keywords.txt
index 4711e16..23a09a0 100755
--- a/keywords.txt
+++ b/keywords.txt
@@ -1,6 +1,7 @@
 ShiftRegister74HC595	KEYWORD1
 setAll	KEYWORD2
 setAll_P	KEYWORD2
+setRegister	KEYWORD2
 getAll	KEYWORD2
 set	KEYWORD2
 setNoUpdate	KEYWORD2
diff --git a/src/ShiftRegister74HC595.h b/src/ShiftRegister74HC595.h
index ac78fdf..9f8cfeb 100755
--- a/src/ShiftRegister74HC595.h
+++ b/src/ShiftRegister74HC595.h
@@ -16,6 +16,7 @@ class ShiftRegister74HC595
     ShiftRegister74HC595(const uint8_t serialDataPin, const uint8_t clockPin, const uint8_t latchPin);
     
     void setAll(const uint8_t * digitalValues);
+    void setRegister(const uint8_t reg, const uint8_t digitalValues);
 #ifdef __AVR__
     void setAll_P(const uint8_t * digitalValuesProgmem); // Experimental, PROGMEM data
 #endif
diff --git a/src/ShiftRegister74HC595.hpp b/src/ShiftRegister74HC595.hpp
index cb88886..2d40641 100644
--- a/src/ShiftRegister74HC595.hpp
+++ b/src/ShiftRegister74HC595.hpp
@@ -40,6 +40,17 @@ void ShiftRegister74HC595<Size>::setAll(const uint8_t * digitalValues)
     updateRegisters();
 }
 
+// Set all pins of a single shift registers at once.
+// digitalVAlues is a uint8_t, reg is a uint8_t from 0 to Size -1
+template<uint8_t Size>
+void ShiftRegister74HC595<Size>::setRegister(const uint8_t reg, const uint8_t digitalValues)
+{
+    if (reg >=0 && reg < Size) {
+        memcpy( _digitalValues + reg, &digitalValues, 1);   // dest, src, size
+        updateRegisters();
+    }
+}
+
 // Experimental
 // The same as setAll, but the data is located in PROGMEM
 // For example with: