LED hourglass

LED Hourglass, which starts anew when turned, just like a real hourglass.

Additionally is still needed:

DIY DC 5V Blue LED Electronic Hourglass Speed Adjustable Electronic Kit: https://www.ebay.at/itm/DIY-DC-5V-Blue-LED-Electronic-Hourglass-Speed-Adjustable-Electronic-Kit-AHS/302736611173

LiPo Lion Micro USB Lademodul 5V: https://www.ebay.at/itm/5x-LiPo-Lion-Micro-USB-Lademodul-5V-1A-18650-Battery-Mit-Schutzschaltung-LIPO/263782499558
(must be fixed with the LEDs facing the outer wall with glue gun)

LIPO battery 3.7V 100maH or larger: https://www.ebay.at/itm/3x-Hubsan-GY-LIPO-Batterie-3-7V-380MAH-W7B9/192600687300