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diff --git a/rs485slave/src/sketch.ino b/rs485slave/src/sketch.ino
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+/* YourDuino SoftwareSerialExample1Remote
+   - Used with YD_SoftwareSerialExampleRS485_1 on another Arduino
+   - Remote: Receive data, loop it back...
+   - Connect this unit Pins 10, 11, Gnd
+   - To other unit Pins 11,10, Gnd  (Cross over)
+   - Pin 3 used for RS485 direction control   
+   - Pin 13 LED blinks when data is received  
+   
+   Questions: terry@yourduino.com 
+*/
+
+/*-----( Import needed libraries )-----*/
+#include <SoftwareSerial.h>
+/*-----( Declare Constants and Pin Numbers )-----*/
+#define SSerialRX        2 //RO Serial Receive pin
+#define SSerialTX        13  //DI Serial Transmit pin
+
+#define SSerialTxControl 3   //DE RE RS485 Direction control
+#define RS485Transmit    HIGH
+#define RS485Receive     LOW
+
+#define Pin13LED         13
+
+/*-----( Declare objects )-----*/
+SoftwareSerial RS485Serial(SSerialRX, SSerialTX); // RX, TX
+
+/*-----( Declare Variables )-----*/
+int byteReceived;
+int byteSend;
+
+void setup()   /****** SETUP: RUNS ONCE ******/
+{
+  // Start the built-in serial port, probably to Serial Monitor
+  Serial.begin(9600);
+  Serial.println("SerialRemote");  // Can be ignored
+  
+  pinMode(Pin13LED, OUTPUT);   
+  pinMode(SSerialTxControl, OUTPUT);  
+  
+  pinMode(4, OUTPUT);
+  pinMode(5, OUTPUT);
+  pinMode(6, OUTPUT);
+  pinMode(7, OUTPUT);
+  pinMode(8, OUTPUT);
+  pinMode(9, OUTPUT);
+  pinMode(10, OUTPUT);
+  pinMode(11, OUTPUT);
+  pinMode(12, OUTPUT);
+
+  digitalWrite(SSerialTxControl, RS485Receive);  // Init Transceiver
+  
+  // Start the software serial port, to another device
+  RS485Serial.begin(4800);   // set the data rate 
+}//--(end setup )---
+
+void togglePin(int pin) {
+  if (digitalRead(pin) == HIGH) {
+    digitalWrite(pin, LOW);
+  } else {
+    digitalWrite(pin, HIGH);
+  }
+}
+void loop()   /****** LOOP: RUNS CONSTANTLY ******/
+{
+  //Copy input data to output  
+  if (RS485Serial.available()) 
+  {
+    byteSend = RS485Serial.read();   // Read the byte 
+    
+    digitalWrite(Pin13LED, HIGH);  // Show activity
+    delay(10);              
+    digitalWrite(Pin13LED, LOW);   
+
+    togglePin(byteSend - 97 - 8 + 4 );
+
+    Serial.println(byteSend);    
+    //digitalWrite(SSerialTxControl, RS485Transmit);  // Enable RS485 Transmit    
+    //RS485Serial.write(byteSend); // Send the byte back
+    //delay(10);   
+    //digitalWrite(SSerialTxControl, RS485Receive);  // Disable RS485 Transmit      
+//    delay(100);
+  }// End If RS485SerialAvailable
+  
+}//--(end main loop )---
+
+/*-----( Declare User-written Functions )-----*/
+//NONE
+
+//*********( THE END )***********
+