AERIS-10 is an open-source X-band phased array radar system with FPGA-based real-time processing and Python GUI. Hardware and firmware are fully available for advanced radar engineering.
MicroManipulatorStepper achieves 50nm step resolution with low-cost steppers via magnetic gearing and 30kHz closed-loop PWM. Explore its architecture, firmware, and precision tradeoffs.
ESP-DASH is a C++ library that generates real-time web dashboards on ESP32 and RP2040 microcontrollers, requiring no frontend code and working fully offline.
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.
Finit is a lightweight init system in C designed for embedded Linux, offering deterministic, fast boot without systemd’s complexity. Ideal for resource-constrained devices.
FusionCore is a ROS 2 SDK implementing an Unscented Kalman Filter that fuses IMU, wheel encoders, and GPS at 100 Hz with adaptive noise covariance and robust GPS outlier rejection.
HelloESP runs a full public website on a $25 ESP32, using a Cloudflare Worker to relay requests via a persistent outbound WebSocket tunnel, enabling live sensor data and games behind NAT.
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.
MicroPython brings Python 3.x with async/await to microcontrollers with as little as 256KB flash and 16KB RAM. This article explores its architecture, design tradeoffs, and how to navigate the repo.
MiniDexed runs up to 8 DX7 tone generators on bare-metal Raspberry Pi, eliminating OS latency for near-zero MIDI-to-audio delay. It emulates a Yamaha TX816 in a compact setup.
socktop is a Rust-based remote system monitor featuring a request-driven agent design with near-zero CPU when idle, using WebSocket and a Ratatui TUI client.
Elato-Local is a local voice AI platform combining Whisper ASR, local LLMs, and ESP32-S3 firmware flashing from a Tauri desktop app. It enables subscription-free, privacy-first AI on Apple Silicon with embedded device integration.
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.
drone_meishi runs a 500 Hz IMU fusion and PID control loop with 20 kHz motor PWM on ESP32, while handling WebSocket joystick input asynchronously. Here’s how it balances real-time control and I/O.
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.
This repo solves the challenge of driving two SPI displays with different specs on the M5Stack Cardputer ADV by enforcing a strict init sequence and using sprite buffers for flicker-free rendering.
Ragtime_Panthera is an open-source 6-DOF robotic arm with integrated gripper, built in C++ with Python tutorials. Discover its architecture, control stack, and the move to 7-DOF for more dexterity.
A curated knowledge base covering hardware and wireless attack surfaces of connected devices, essential for IoT security researchers and hardware hackers.
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.
