diff --git a/Nerfgun Controller 3-Button_Schaltplan.png b/Nerfgun Controller 3-Button_Schaltplan.png
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Binary files /dev/null and b/Nerfgun Controller 3-Button_Schaltplan.png differ
diff --git a/Nerfgun-Controller-3Button.ino b/Nerfgun-Controller-3Button.ino
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--- /dev/null
+++ b/Nerfgun-Controller-3Button.ino
@@ -0,0 +1,110 @@
+#include <Bounce2.h>
+#include <avr/interrupt.h>
+#include <avr/sleep.h>
+
+#ifndef cbi
+#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
+#endif
+#ifndef sbi
+#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
+#endif
+
+#define PINLASER  3  // Output goes to NPN base that controls the laser module
+#define PINLIGHT  4  // Output goes to NPN base that controls the LED
+#define PINB0     0  // also PCINT0 or INT0
+#define PINB1     1  // also PCINT1
+#define PINB2     2  // also PCINT2
+
+Bounce btnLaser = Bounce();
+Bounce btnLight = Bounce();
+Bounce btnFlash = Bounce();
+
+bool effLight = false, effLaser = false;                  // Stores state of LED and Laser
+uint8_t effStrobo = 0;                                    // Strobe interval
+unsigned long stroboMillis, sleepMillis;                  // Stores start time for strobe effect and sleep counter
+bool sleepBool = false;                                   // This indicates if the sleep counter has started
+
+uint8_t geninterval() {           // Returns next strobe interval (random number between 50 and 190ms in 10th steps)
+  return 50 + (10 * random(15));
+}
+
+void setup() {
+  cbi(ADCSRA,ADEN);             // Disable DAC
+  pinMode(PINLASER, OUTPUT);
+  pinMode(PINLIGHT, OUTPUT);
+  btnFlash.attach(PINB0, INPUT_PULLUP);
+  btnLaser.attach(PINB1, INPUT_PULLUP);
+  btnLight.attach(PINB2, INPUT_PULLUP);
+  btnFlash.interval(5);
+  btnLaser.interval(5);
+  btnLight.interval(5);
+  digitalWrite(PINLASER, LOW);
+  digitalWrite(PINLIGHT, LOW);
+}
+
+void loop() {
+  btnLaser.update();
+  btnLight.update();
+  btnFlash.update();
+  
+  if(btnLaser.fell()) {
+    digitalWrite(PINLASER, !digitalRead(PINLASER));
+    effLaser = !effLaser;
+    sleepBool = false;
+  }
+
+  if(btnLight.fell()) {
+    digitalWrite(PINLIGHT, !digitalRead(PINLIGHT));
+    effLight = !effLight;
+    sleepBool = false;
+  }
+
+  if(!btnFlash.read()) {
+    if(effLight) {
+      digitalWrite(PINLIGHT, LOW);
+    } else {
+      sleepBool = false;
+      if(millis() - stroboMillis > effStrobo) {
+        digitalWrite(PINLIGHT, !digitalRead(PINLIGHT));
+        effStrobo = geninterval();
+        stroboMillis = millis();
+      }
+    }
+  }
+
+  if(btnFlash.rose()) {
+    if(effLight) {
+      digitalWrite(PINLIGHT, HIGH);
+    } else {
+      digitalWrite(PINLIGHT, LOW);
+      effStrobo = 0;
+      stroboMillis = 0;
+    }
+  }
+    
+  if(sleepBool) {
+    if(millis() - sleepMillis > 200) {
+      sleepBool = false;                    // We decided to go to sleep, no need for the counter
+      cli();                                // Disable interrupt handling so we can configure everything uninterrupted
+      GIMSK = 0b00100000;                   // activate On Pin Change Interrupt PCINT
+      PCMSK = 0b00000111;                   // activate PCINT for Pin PB0, PB1 and PB2 (PCINT0, PCINT1 and PCINT2)
+      set_sleep_mode(SLEEP_MODE_PWR_DOWN);  // We power down completely
+      sleep_enable();                       // Prepare Sleep mode
+      sleep_bod_disable();                  // Disable Brown-out Detector (sleep will be a little bit deeper now)
+      sei();                                // Enable interrupt handling, otherwise we won't wake up anymore
+      sleep_cpu();                          // And we're gone
+      cli();                                // If we arrive at this step, something woke us up, disable interrupt handling so we can clean up uninterrupted
+      sleep_disable();                      // Disable Sleep mode
+      GIMSK = 0;                            // Since we don't use interrupt handling except for Sleep wakeup, disable PCINT
+      PCMSK = 0;                            // We disabled PCINT so we don't need to know what kind of PCINT we should listen to
+      sei();                                // Cleanup done, enable interrupt handling again.
+    }
+  } else {
+    if((!effLight) && (!effLaser)) {
+      sleepBool = true;
+      sleepMillis = millis();
+    }
+  }
+}
+
+ISR(PCINT0_vect) {}   // Interrupt Handling routine. Since we just need PCINT to wake up, this can be empty