A hobbyist has recreated the functionality of the Codex Micro device over a single weekend using an ESP32 S3 microcontroller. This DIY version acts as a USB keyboard, triggering shortcuts defined in the Codex application, such as approving or rejecting tasks, sending messages, switching between tasks, adjusting a reasoning level knob, and push-to-talk functionality. The project includes a 3D-printed enclosure, hand-wired components, and RGB lighting, with all necessary files, firmware, and a bill of materials available in a public GitHub repository. AI
IMPACT Demonstrates user creativity in customizing AI interaction tools.
RANK_REASON DIY project replicating a commercial product.
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