M5Stack software catalog

24 projects

Security

ESP32 Bit Pirate

by geo-tp

A Hardware Hacking Tool with Web-Based CLI That Speaks Every Protocol

Device not specifiedC++
5,689 stars Sep 5, 2026
Firmware

M5 Card Computer I2C Scanner

by geo-tp

Scan the I2C bus for connected devices and displays their addresses on the built-in screen.

CardputerC++
23 stars Aug 7, 2026
Launchers & OS

Loadout Tab5

by 0day1day

Firmware launcher and hardware toolbox for the M5Stack Tab5 (ESP32-P4): flash firmwares from SD with OTA rollback, self-update over GitHub Releases, and on-device tools (camera, IMU, GPIO, I2C, UART, power, audio). LVGL 9 UI.

Tab5C
12 stars Aug 28, 2026
Hardware

M5Unit Sonic

by m5stack

Contains case programs of M5Stack UNIT SONIC series, RCWL-9620 I2C version and GPIO version.

Unit / Module / HATC++
10 stars Aug 11, 2026
Security

RFID PN532 I2c CARDPUTER

by Jojorel

Hello everybody!! I'm a newbie in this area, I'm developing this project and I would like the community's help so now I can not only read the cards in MIFARE and NFC cards with 4 bits and 7 bits, I would like to try to emulate the cards on the device in some way, if you would like to help just send a message in the discord community.

CardputerC++
9 stars Apr 23, 2026
Experiments

Stepmotor Module

by m5stack

GRBL I2C communication

Device not specifiedC++Archived
7 stars Aug 11, 2026
Firmware

Sensor Watcher

by movoki

SensorWatcher is a firmware for the ESP32 family of microcontrollers that automatically detects I2C, 1-Wire, or BLE sensors and uploads the sensor measurements to backends using HTTP, MQTT, or UDP.

Device not specifiedC
7 stars Aug 6, 2026
Experiments

Autoypiano

by YoutechA320U

AutoPlayToyPiano

Device not specifiedC++
7 stars Nov 11, 2024
Guides & docs

M5pow

by bokunimowakaru

M5Stack Power Control example, IP5306 I2C

Device not specifiedC++
6 stars Nov 11, 2024
Emulators

Cardkb Emulator

by jeroavf

CardKB keyboard emulator for M5Stack Cardputer - I2C slave at 0x5F for Meshtastic/Heltec devices

CardputerC++
4 stars Aug 27, 2026
Experiments

Pip Boy Weather Clock Adv

by sakkra-adv

Pip-Boy for Cardputer ADV (StampS3). Fixed the unresponsive keyboard by adding I2C register initialization (0x34). Pre-configured for UK GMT/BST time. NOTE: Audio is currently not working due to the ES8311 codec setup complexity. Based on nishad2m8's original project. Perfect for ADV users who want a working UI! ☢️📟

CardputerC++
4 stars Sep 2, 2026
Experiments

M5Unit Weight I2C

by m5stack

M5Unit Weight I2C is a community project by m5stack. Indexed for Unit / Module / HAT. Written in C++.

Unit / Module / HATC++
3 stars Jul 26, 2026
Firmware

Cardputer I2c Scan

by DJFliX

Application that lists the addresses of all connected I2C devices. Can list addresses of all devices connected (until you run out of screen space). Refreshes every 2.5s.

CardputerC++
2 stars Jan 8, 2026
Firmware

M5Cardputer ENV IV App

by jrydval

This minimalistic app shows temperature, pressure and humidity from I2C connected ENV.IV sensor (BMP280 and SHT40)

CardputerC++
2 stars Aug 24, 2026
Hardware

PCB RTC PCF8563 For M5

by botanicfields

a PCB of PCF8563 RTC with Grove I2C for M5Stack and M5Atom synchronized with NTP

Atom / AtomS3C++
2 stars Aug 27, 2025
Libraries

I2c Manager

by m5stack

Fully thread-safe I2C bus communication ESP-IDF component.

Device not specifiedC
1 stars Mar 27, 2026
Tools

Meteo Station

by barngrassjanegoodall132

Monitor indoor and outdoor weather data using this M5Stack CoreS3 MicroPython weather station with I2C sensor support and automated Open-Meteo forecasts.

CoreS3
1 stars Sep 5, 2026
Experiments

M5voice

by giorgiogamba

m5stack cardputer built-in synthetizer, complete with MIDI hub, angle8 and joystick integration

CardputerC++
1 stars Aug 29, 2026
Hardware

Cardputer GPIO

by meister5

21-tool GPIO workbench: drive pins, measure them, talk to buses, generate signals, log to CSV. Runs on the Cardputer ADV, or over WiFi from a browser.

CardputerC++
1 stars Sep 2, 2026
Hardware

Sticks3 Toolkit

by whitefirer

M5Stack StickS3 hardware diagnostics: I2C scanner, BMI270 6-axis IMU, web flasher with serial terminal

StickC / StickS3C
1 stars Jul 10, 2026
Experiments

M5Unit 8Servos2 I2C

by m5stack

M5Unit 8Servos2 I2C is a community project by m5stack. Indexed for Unit / Module / HAT. Written in C++.

Unit / Module / HATC++
0 stars Aug 13, 2026
Hardware

M5Unit ACSSR

by m5stack

Contains M5Stack UNIT ACSSR related case programs. control cases related to I2C mode and Modbus mode.

Unit / Module / HATC++
0 stars Aug 11, 2026
Hardware

Resettable I2CHub For M5Stack

by asukiaaa

Resettable I2CHub For M5Stack is a hardware project by asukiaaa. Device support has not been specified in the index.

Device not specified
0 stars Mar 7, 2020
Experiments

Coral Sensor Node

by kota1226

サンゴ礁の環境データを測定する M5Stack ATOM S3(ESP32-S3)用センサーノードのArduinoスケッチ集

Atom / AtomS3C++
0 stars Jul 17, 2026

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