diff --git a/LICENSE.txt b/LICENSE.txt
index b1a8a31..862bfaa 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -18,4 +18,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
\ No newline at end of file
+THE SOFTWARE.
diff --git a/twiLCD/README.txt b/twiLCD/README.txt
new file mode 100644
index 0000000..6032a75
--- /dev/null
+++ b/twiLCD/README.txt
@@ -0,0 +1,11 @@
+4Bit HD44780 LCD and PCF8574 Pinout
+      +-\/-+
+ A0  1|    |16  VCC
+ A1  2|    |15  SCA	
+ A2  3|    |14  SCL
+ RS  4|    |13  N/C
+ RW  5|    |12  PD7
+  E  6|    |11  PD6
+CTRL 7|    |10  PD5
+GND  8|    |9   PD4
+      +----+