Quantity   Component name
1 × Arduino nano
3 × Button
3 × 10K resistor
1 × 220R resistor
1 × Led Fiber Optics / Emitters
1 × Bmp280 i2c
1 × Oled display 0.96´ i2c
1 × HC-SR04
1 × DS3231 Clock and Timer ICs / Real-Time Clocks