Quantity   Component name
1 × Arduino Mini Pro 2€
1 × FC-04 2€
1 × DHT11 1€
1 × LED-Ring 2€
1 × Buzzer 0.5€
2 × Servo 5€
1 × Platine + Led + Fotoresistor + Cables + Soldering things 1€
12 × Buttons 0.1€
1 × Liion + holster + step up converter 2€
1 × MPU6050 3€