Alternative firmware for ESP8266 and ESP32 based devices with easy configuration using webUI, OTA updates, automation using timers or rules, expandability and entirely local control over MQTT, HTTP, Serial or KNX. Full documentation at
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Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.
An opensource OpenWrt variant for mainland China users.
Smart NFC & ink-Display Card
Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more.
Nintendo 3DS "Custom Firmware"
- 3ds
- custom-firmware
- homebrew
- nintendo-3ds
RogueMaster Flipper Zero Firmware
- flipper
- flipperzero
- games
- flipperzer0
A low-power E-Paper weather display powered by an ESP32 microcontroller. Utilizes the OpenWeatherMap API.
- display
- eink
- embedded
- epaper
An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino
A GPS bicycle speedometer that supports offline maps and track recording
- gps
- gps-tracking
- bicycle
- speedometer
Iceman Fork - Proxmark3
- nfc
- rfid
- mifare
- proxmark3
MimiClaw: Personal Agent on a $5 chip. No OS(Linux). No Node.js. No Mac mini. No Raspberry Pi. No VPS. Hardware agents OS. On device Muse.
The firmware for the HackRF+PortaPack H1/H2/H4/H4M
- hackrf
- hackrf-components
- portapack
- sdr
High Performance Open Source Radio Control Link
A full functional WiFi NAT Router (and now also a WiFi Repeater)
- esp8266
- nat
- router
- range-extender
This is the latest version of the internal repository from Pebble Technology providing the software to run on Pebble watches. Proprietary source code has been removed from this repository and it will not compile as-is. This is for information only.
code and manual
open-source IEEE 802.11 WiFi baseband FPGA (chip) design: driver, software
- fpga
- ofdm
- 802-11
- zynq
An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino
The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published by IETF at https://www.rfc-editor.org/info/rfc9271 Please star NUT on GitHub, this helps with sponsorships!
- management
- modbus
- monitoring
- netxml
Minimalist Minecraft server for memory-restrictive embedded systems
A Modbus library for Linux, Mac OS, FreeBSD and Windows
- modbus
- libmodbus
- c
- automation
Turn any glasses into AI-powered smart glasses
A portable device that can spoof/emulate any magnetic stripe, credit card or hotel card "wirelessly", even on standard magstripe (non-NFC/RFID) readers. It can disable Chip&PIN and predict AMEX card numbers with 100% accuracy.