Index: AD5941_interface09302025/AD5941_interface09302025.ino
===================================================================
diff -u -r00e9a3fe8b32dd4867784af1134f7cc2904d579f -rcddeaee04537fb518e201de8f8dbf957f168e71b
--- AD5941_interface09302025/AD5941_interface09302025.ino	(.../AD5941_interface09302025.ino)	(revision 00e9a3fe8b32dd4867784af1134f7cc2904d579f)
+++ AD5941_interface09302025/AD5941_interface09302025.ino	(.../AD5941_interface09302025.ino)	(revision cddeaee04537fb518e201de8f8dbf957f168e71b)
@@ -42,10 +42,11 @@
  * @brief Arduino setup function - runs once at system startup
  * 
  * Initializes the serial communication, AD5940 hardware, configuration settings,
- * and displays system information to the user via serial.
+ * and displays system information to the user via activeSerial->
  */
 
-void setup() {
+void setup() 
+{
   pinMode(EN_A, OUTPUT);
   pinMode(EN_B, OUTPUT);
   pinMode(EN_C, OUTPUT);
@@ -63,27 +64,18 @@
   digitalWrite(EN_B, HIGH);
   digitalWrite(EN_C, HIGH);
 
-
-  // Initialize serial communication at 115200 baud 
-  Serial.begin(115200);
-
-  // Wait for serial connection to be established
-  while (!Serial)
-    ;
-  
-  //initializeAllUnits();
-  initializeSelectedUnits();
-  selectFirstWorkingUnit();
-  Serial.print("*");
-  
+  // // Initialize serial communication at 115200 baud 
+  Serial7.begin(115200);
 }
 
 /**
  * @brief Arduino main loop function - runs continuously after setup
  */
-void loop() {
+void loop() 
+{
   // Check if serial data is available and process commandsd
-  while (Serial.available()) {
+  while (Serial7.available())
+  {
     // Process incoming serial command
     readCommand();
   }