π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.
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
Flipper Zero Unleashed Firmware
Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
How to be low-level programmer
Comprehensive roadmap for aspiring Embedded Systems Engineers, featuring a curated list of learning resources
A suite of WiFi/Bluetooth offensive and defensive tools for the ESP32
Your Gateway to Embedded Software Development Excellence 👽
🐬 Feature-rich, stable and customizable Flipper Firmware
Open Source Soldering Iron firmware
Enhanced version of Asus's router firmware (Asuswrt) (legacy code base)
Complete BIOS and firmware packs for RetroArch, Batocera, Recalbox, Lakka, RetroPie, EmuDeck, RetroBat, RetroDECK, RomM. Verified checksums, 6700+ files, 300+ emulators profiled from source code.
Third party firmware for Asus routers (newer codebase)
The official build framework for the Armbian Linux distribution. This repository contains the complete toolchain and scripts required to compile custom OS images from source, including kernel configuration, U-Boot handling, and board-specific tweaks for various ARM and ARM64 single-board computers.