It is so hot! I am surprised to find that my beers are gone! To avoid this situation happens again, I decided to DIY a private safe to keep my drinks.Come on! Chocho shows an ultimate skill now~Hardware in need:FireBeetle ESP32 board×1 FireBeetle Covers-Gravity I/O Expansion Shield ×1 Gravity: Digital Push Button ×1 3-Wire LED Module 8 Digital (Arduino Compatible)×1 Rotary Encoder ×1 Crash sensor ×1 9g micro servo ×1 Dupont wires Cardboard *Click here to download software code in need.”

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