Changed the baud rate from 9600 to 19200

Set your baudrate in Arduino to 19200. For platformio, if you want to read please manually type "pio device monitor --baud 19200" in a terminal. Be sure you have Platformio in your PATH

ReadAnalog/src/main.cpp

@@ -7,13 +7,12 @@ int i, j;
 unsigned long currTime;  // non-blocking timer
 
 void setup() {
-  Serial.begin(9600);
+  Serial.begin(19200);
   currTime = millis();
 }
 
 void loop() {
   if (millis() - currTime >= WAIT_TIME) {  // non-blocking time delay
-    // Serial.println();
     Serial.print("[");
     for (i = 0; i < sizeof(pins)/2; i++) {
       Serial.print(analogRead(pins[i]));
@@ -24,5 +23,4 @@ void loop() {
     Serial.println("]");
     currTime = millis();    
   }
-
 }