Predatory ESP32 Firmware
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Updated
Oct 23, 2026 - C++
Predatory ESP32 Firmware
Awesome M5Stack Cardputer
Beryllium OS Micro, a unix-like operating system for CircuitPython powered microcontrollers.
This began as a little enhancement and polish added to Matteo Forlani's M5Stack Cardputer concept implementation of Peanut-GB; then I decided I might as well just finish it myself when the original project was archived. I wound up creating my own Walnut-CGB enhanced implementation which powers Gameboy Enhanced Firmware.
Firmware to do cool things with Cardputer
Web-native OS for the M5Stack Cardputer (ESP32-S3): native firmware + a desktop-class browser shell, offline AI assistant (ANIMA), bilingual voice, games, a security lab, OTA.
Implement a USB/BLE HID device that can switch between mouse and keyboard modes for the M5Cardputer
Guia de como instalar uma antena externa no M5Stack Cardputer.
GhostBLE is a BLE privacy scanner for the M5Stack Cardputer. It discovers nearby devices, analyzes their privacy posture, and visualizes BLE activity with the interactive mascot Nibbles.
A GPS logger using the M5Cardputer platform. It reads GPS data, displays it on the screen, and saves the data to an SD card.
Tamagotchi-style desk pet for Claude Code on the M5Stack Cardputer ADV. Physical permission approvals, 20 ASCII pets, custom GIFs, 8-bit SFX, BLE.
M5Stack Cardputer Virtual REPL
Alchemy puzzle game for the M5Stack Cardputer
A webapp built for Bruce firmware
🐰 A fully-local pocket assistant OS for the M5Stack Cardputer — ADHD-friendly meeting alerts, agenda, tasks, pomodoro, voice notes & a live Web UI. 117% local.
M5Stack Cardputer interface for the FraudTagger API
Transform your M5Cardputer into a plug-and-play USB macro keypad with scrollable macro list and visual feedback.
A small firmware for Honeypot testing, helping identify connection attempts and provided credentials.
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