Added code and folder struture

code/coilDriver/coilDriver.ino

@@ -0,0 +1,69 @@
+#include <SoftwareSerial.h>
+
+int impulsDelay = 1;
+int impulsLenght = 100;
+int potValue = 1;
+
+unsigned long previouscoil2trigger = 0;
+unsigned long lastcoil2trigger = 0;
+
+unsigned long lastdisplaywrite = 0;
+
+int ballspeed = 0;
+
+SoftwareSerial mySerial(4, 5); // RX, TX
+
+void setup() {
+  // put your setup code here, to run once:
+  pinMode(7,OUTPUT);
+  pinMode(8,OUTPUT);
+  digitalWrite(8,HIGH);
+  digitalWrite(7,HIGH);
+  pinMode(2,INPUT_PULLUP);
+  pinMode(3,INPUT_PULLUP);
+  //attachInterrupt(digitalPinToInterrupt(2), impuls1, FALLING);
+  //attachInterrupt(digitalPinToInterrupt(3), impuls2, FALLING);
+  Serial.begin(9600);
+  Serial.flush();
+  mySerial.begin(4800);
+  mySerial.flush();
+}
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  unsigned long currentMillis = millis();
+  potValue = analogRead(A0);
+  impulsLenght = map(potValue, 0, 1023, 0, 100);
+  if (currentMillis - lastdisplaywrite >= 1000) {
+    lastdisplaywrite = currentMillis;
+    mySerial.print(impulsLenght);
+    mySerial.print(",");
+    mySerial.print(lastcoil2trigger-previouscoil2trigger);
+    mySerial.print('\n');
+  }
+  if (digitalRead(2)) {
+    impuls1();
+  } else if (digitalRead(3)) {
+    impuls2();
+  }
+}
+
+void impuls1() {
+    delay(impulsDelay);
+    digitalWrite(7, LOW);
+    delay(impulsLenght);
+    digitalWrite(7, HIGH);
+    Serial.println(millis());
+    delay(50);
+}
+
+void impuls2() {
+    previouscoil2trigger = lastcoil2trigger;
+    lastcoil2trigger = millis();
+    delay(impulsDelay);
+    digitalWrite(8, LOW);
+    delay(impulsLenght);
+    digitalWrite(8, HIGH);
+    Serial.println(millis());
+    delay(50);
+}