--- TM1636.cpp.orig	Tue Jun 10 08:42:48 2014
+++ TM1636.cpp	Tue Jun 10 08:42:48 2014
@@ -20,6 +20,7 @@
 /*******************************************************************************/
 #include "TM1636.h"
 #include <Arduino.h>
+#define Trigpin	0
 static int8_t TubeTab[] = {0x3f,0x06,0x5b,0x4f,
                            0x66,0x6d,0x7d,0x07,
                            0x7f,0x6f,0x77,0x7c,
@@ -31,6 +32,7 @@ TM1636::TM1636(uint8_t Clk, uint8_t Data)
   Datapin = Data;
   pinMode(Clkpin,OUTPUT);
   pinMode(Datapin,OUTPUT);
+  pinMode(Trigpin,OUTPUT);
 }
 /*Set the default brightness is BRIGHT_TYPICAL and clear the display*/
 void TM1636::init(void)
@@ -54,6 +56,7 @@ void TM1636::writeByte(int8_t wr_data)
   digitalWrite(Clkpin,LOW); //wait for the ACK
   digitalWrite(Datapin,HIGH);
   digitalWrite(Clkpin,HIGH);     
+  digitalWrite(Trigpin,HIGH);
   pinMode(Datapin,INPUT);
   while(digitalRead(Datapin))    
   { 
@@ -67,6 +70,7 @@ void TM1636::writeByte(int8_t wr_data)
     pinMode(Datapin,INPUT);
   }
   pinMode(Datapin,OUTPUT);
+  digitalWrite(Trigpin,LOW);
   
 }
 //send start signal to TM1636
@@ -76,6 +80,7 @@ void TM1636::start(void)
   digitalWrite(Datapin,HIGH); 
   digitalWrite(Datapin,LOW); 
   digitalWrite(Clkpin,LOW); 
+  digitalWrite(Trigpin,LOW);
 } 
 //End of transmission
 void TM1636::stop(void)
@@ -84,6 +89,7 @@ void TM1636::stop(void)
   digitalWrite(Datapin,LOW);
   digitalWrite(Clkpin,HIGH);
   digitalWrite(Datapin,HIGH); 
+  digitalWrite(Trigpin,LOW);
 }
 //display function.Write to full-screen.
 void TM1636::display(int8_t DispData[])