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ESP32-C3 displays weather, time, and class schedule; 0.96-inch OLED screen.

Overview

The battery uses a 3.7V lithium battery. The connecting studs are 2.5mm in diameter, and three screws are used with lengths of 4mm and 10mm (depending on the battery size). The keycaps need to be of this type.

Front and rear panel CAD drawings and program source code links will be sent after someone comments.

Design Files

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Update:2026-03-28 14:47:05

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