All together

.vscode/extensions.json

@@ -1,7 +1,10 @@
-{
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
-    "recommendations": [
-        "platformio.platformio-ide"
-    ]
-}
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

platformio.ini

@@ -8,9 +8,9 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:nanoatmega328]
+[env:nanoatmega328new]
 platform = atmelavr
-board = nanoatmega328
+board = nanoatmega328new
 framework = arduino
 debug_tool = simavr
 lib_deps = 

tools/control_servo_with_serial.cpp

@@ -1,11 +1,3 @@
-
-
-/**
- * Blink
- *
- * Turns on an LED on for one second,
- * then off for one second, repeatedly.
- */
 #include "Arduino.h"
 #include <Servo.h>
 
@@ -32,19 +24,6 @@ void setup()
 
 void loop()
 {
-//   // turn the LED on (HIGH is the voltage level)
-//   digitalWrite(LED_BUILTIN, HIGH);
-//   //Serial.println("led is high");
-
-//   // wait for a second
-//   delay(1000);
-
-//   // turn the LED off by making the voltage LOW
-//   digitalWrite(LED_BUILTIN, LOW);
-//   Serial.println("led is low");
-
-//    // wait for a second
-//   delay(1000);
 
     if (handleInp == true) {
         digitalWrite(LED_BUILTIN, HIGH);