Quantity   Component name
1 × UNIHIKER Linuxboard
1 × OLED SSD1306 OLED Display
1 × USB to SOUND USB to Sound
1 × LITHIUM BATTERY CHARGING TP4056 LITHIUM BATTERY CHARGING TP4056
1 × Mini DC-DC Step-up Power Module Mini DC-DC Step-up Power Module
1 × Battery Lithium 3.7V 1500mAh