MicroManipulatorStepper achieves 50nm step resolution with low-cost steppers via magnetic gearing and 30kHz closed-loop PWM. Explore its architecture, firmware, and precision tradeoffs.
ESP32 Bit Pirate firmware turns affordable ESP32-S3 boards into versatile hardware hacking tools, supporting many protocols via USB serial or web CLI. Scriptable and Bus Pirate compatible.
HackRF is a versatile open-source SDR platform offering firmware and host software in C for real-time USB 2.0 streaming and RF experimentation from 1 MHz to 6 GHz.
Millennium Machines Milo v1.5 is an open-source DIY desktop CNC mill combining 3D printed parts and Klipper firmware with CAN bus tool boards, enabling affordable aluminum and wood machining.
The ASRock AMD BC-250 mining board uses PS5-derived silicon with 6 Zen 2 cores and a 24CU RDNA2 GPU sharing 16GB GDDR6. This repo documents community firmware mods and Linux GPU support.
esp-drone ports Crazyflie drone firmware to ESP32 SoCs, replacing proprietary radio with Wi-Fi for flight control. It supports stabilize, height-hold, and position-hold modes.
Trail Mate is an embedded C firmware for ESP32 devices offering offline GPS navigation and dual LoRa mesh networking. It supports Meshtastic and MeshCore protocols, prioritizing hardware abstraction and deterministic behavior.
ZSWatch is a fully open-source smartwatch project with hardware designs and Zephyr RTOS firmware running on Nordic nRF5340. It balances embedded constraints with rich sensors and BLE connectivity.
Cheapino uses a Japanese duplex matrix to run a split 36-key keyboard on a single RP2040 MCU, cutting wiring complexity and cost. Open-source design with QMK/Vial firmware.
MeshCore-Cardputer-ADV enhances M5Stack Cardputer-Adv firmware with a custom TFT UI over MeshCore’s LoRa mesh networking stack. Features include chat, GPS sharing, and Bluetooth config.
Polypyus bypasses disassembler function detection using binary-only fuzzy matching to locate functions in raw ARM Thumb2 firmware, improving reverse engineering workflows.
Nothing Archive provides a static site hub for Nothing OS OTA firmware archiving, using automated OEM scraping, AOSP delta OTA extraction, and community-driven tooling.
A no_std Rust firmware replacing C/C++ for the Waveshare ESP32-S3 AMOLED smartwatch, achieving >99% CPU sleep with async event-driven design and custom peripheral drivers.
OpenDeck uses Zephyr RTOS and a web configurator to enable no-code MIDI controller firmware across multiple MCUs, supporting extensive I/O and MIDI features with cross-board compatibility.
