Weathergotchi – an open-source climate Tamagotchi
Summary
Weathergotchi is an open-source, battery-powered climate logging project featuring an ESP32-S3, an e-paper display, and non-volatile data logging. The repository includes hardware CAD/PCB/firmware and a build video, emphasizing low power operation and DIY hardware for ambient climate monitoring. The content showcases a complete open-source IoT hardware workflow from hardware design to software and enclosure.