Quantity   Component name
1 × Atmega328p 1,10€ Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
1 × SPP BK8281 1,29€ SPP Bluetooth
1 × WTV-020 Breakout 1,39€ Sound Player
1 × PCB 1,00€ Self Designed Seeedstudio PCB
1 × Case 1,39€
1 × 128MB SD Card 2€
1 × Motion Sensor HC- SR505 /501 1,29€
1 × 1 Visaton K50 2€