hatchmoment. scored by care · not by stars

🔌 Hardware & Embedded

55 fresh hardware & embedded projects, scored by craft.

All languages PythonC++CJavaScriptRustShell rare finds
All kinds Firmware 12 IoT 14 Robotics 13 Retro & hobby 8 More 8
sort: ★ Best ◷ Newest

Firmware

12

BLE companion firmware for Heltec V4 LoRa board

Adds BLE mesh support to Heltec V4

CFirmwarebluetooth-leesp32-s3
3w ago
oms-modbus rare find

Rust Modbus library for fast, generic TCP/RTU/ASCII communication

Zero‑panic, async, transport‑agnostic design

RustFirmwareindustrial-iotmodbus
3w ago
NeonPocketMC-RC52 rare find

BLE companion firmware with NeonPocket UI for Heltec RC52 devices

Ready‑to‑flash UI and BLE for a niche hardware platform

CFirmwarebluetooth-leembedded
3w ago
tsn-zonal-backbone rare find

ASIL-D TSN Zonal Backbone for NXP i.MX8X with Network Calculus latency verification

Production-grade, hard real-time network scheduling IP stack for SDV Zonal Architectures

C++Firmwareautosarieee-802-1qbv
2026-06-02
FirmForge notable

FirmForge: end‑to‑end MCU firmware verification pipeline for Arduino boards.

Real hardware compile, flash, serial verify in one tool.

PythonFirmwareagent-toolsarduino
1w ago
WYVERN-E notable

Raspberry Pi Pico‑based active thrust‑vector control for hobby rockets

Embedded TVC firmware with simulations and docs

PythonFirmware
2026-07-23
openkeiko-fw notable

OpenKeiko Firmware: open-source MicroPython firmware for dual RP2040 hardware control

Ready‑to‑flash firmware for experimental hardware

PythonFirmware
2026-07-18
Kria-260 notable

KR260 board recovery scripts for headless boot and reboot fixes

Practical fixes and automated recovery for AMD KR260 boards

ShellFirmware
2026-07-14
JellyFrame notable

Compact C++ HTML/CSS/JS UI runtime for low‑power embedded and wearable devices

Browser‑like UI without heavyweight browser overhead

C++Firmwarebrowser-enginecpp
2026-06-18
xiaozhi notable

ESP32‑powered AI chatbot with voice interaction and device control

Runs locally on ESP32, integrates LLMs via MCP

C++Firmware
2026-06-15

Flash utility and firmware binaries for EchoCard MCU 525

Ready-to-use scripts to flash firmware on EchoCard boards

ShellFirmwaregone
2026-06-06
rp-keyer notable

Firmware turning Raspberry Pi Pico into a standalone CW Morse keyer

Provides portable, hardware‑based Morse keying

RustFirmware
2026-05-23

IoT

14
homebridge-bluos rare find

Homebridge plugin to control BluOS audio players via HomeKit

Seamless, cloud‑free HomeKit integration

TypeScriptIoTapple-homeapple-homekit
2w ago
ha-audio-control rare find

Home Assistant integration to control RS232/network audio gear

Supports dozens of amps via profiles, no custom code needed

PythonIoTamplifieraudio
3w ago

Battery‑powered ESP32 firmware that pulls .bin frames via MQTT and paints a 13.3" e‑paper panel

Low‑power, MQTT‑driven display for long‑term battery life

CIoT
2026-05-26
fre800slmp rare find

Python SLMP client for Mitsubishi FREQROL‑E800 inverters

Zero‑dependency, high‑level API for bit/word access

PythonIoT
2026-05-24

Kindle WHOOP dashboard: turns a spare Kindle into a low-power health monitor

Provides live WHOOP stats on e‑ink without exposing credentials

JavaScriptIoTe-inkhealth-dashboard
3w ago

Garden Monitor Web – real-time IoT dashboard for garden sensor data

Next.js UI wired to live ESP8266 readings

TypeScriptIoTautomationesp8266
3w ago
mycosense notable

MycoSense: React dashboard for real-time mycelium sensor data

Live biosensor visualization with mock mode

JavaScriptIoT
2026-06-10
embedded_code notable

ESP32S3 firmware for NexBell door sensor and audio streaming

Ready‑to‑flash IoT firmware with MQTT integration

C++IoT
2026-06-18

Host‑side bridge for PandaBreath and Snapmaker U1, automating chamber heating

Real, working Python tool for 3D printer owners

PythonIoT
2026-05-30
HomeRig notable

HomeRig: web app to schedule Antminer mining cycles and control Eve plug

Combines miner gRPC control with Homebridge smart plug

IoT
2026-05-27

Modbus RTU/TCP gateway bridging serial and Ethernet devices

Ready‑to‑run bridge for SBCs and legacy equipment

CIoT
2026-05-26

Raspberry Pi‑based spectrometer service for remote spectrum capture

Turns a Pi + camera into a networked spectrometer

PythonIoT
2026-05-25
object-pool worth a look

C89 object pool library for fast, allocation‑free reuse

Provides O(1) allocation without heap fragmentation

CIoTallocatorarena
2026-05-30
Redes worth a look

Real-time lab sensor monitoring with web dashboard

TCP+HTTP stack for sensor data

IoT
2026-05-27

Robotics

13

Forge Gateway: a unified runtime node for robotics, exposing HTTP, WebSocket, and tool routing

Robust, configurable robot control gateway

PythonRoboticsdora-rsfastapi
1w ago

End‑to‑end robotic tic‑tac‑toe: printable board, dataset, policy, agent.

Full hardware‑software stack for a robot playing tic‑tac‑toe.

G-codeRobotics3d-printinglerobot
2w ago

ROS2-based multi-robot warehouse simulation for fault-tolerant coordination research

Combines deterministic and LLM agents for robust robot fleets

PythonRoboticsfault-tolerancegazebo
2w ago

Local-first Windows STEP-to-URDF converter for robotics

Explains joints, preserves assembly hierarchy

JavaScriptRoboticscadopencascade
2w ago

ROS2 autonomy stack for Vision60 disaster-response robot

Integrates safety, perception, and communication recovery

PythonRoboticsautonomous-robotgazebo
3w ago

Autonomous drone simulator that maps environments and obeys English commands

Local LLM‑driven navigation without external data

PythonRoboticsautonomous-navigationcomputer-vision
3w ago
Hexapod notable

ESP32‑S3 powered hexapod robot firmware for 18 Dynamixel servos

Full‑featured walking robot with IK, gaits, self‑levelling

C++Roboticsarduino-ideeasyeda-pro
3w ago
vision_modal notable

Real-time vision-based obstacle detection & avoidance for laptop and Raspberry Pi

Physics‑informed pipeline with low‑latency detection

PythonRobotics
2026-06-21
ilidar-ros2 notable

ROS 2 drivers for iLidar iTFS and iTFS‑LITE sensors

Ready‑to‑use ROS 2 nodes delivering images and point clouds

C++Robotics
2026-07-15

Raspberry‑Pi backend for Arduino‑driven claw machines

Safety‑first controller with mock mode and API

PythonRobotics
2026-07-01
tl_sdk notable

C++/C SDK for remote control of TL robot arm

Full TCP/IP control with examples and Python bindings

C++Roboticsgone
2026-06-30
kalman-filter notable

9-state EKF for inertial navigation fusing GPS, IMU, and barometer

Stack‑only implementation with no heap allocation

C++Roboticsaerospacecpp
2026-06-09

Four-wheel camera smart car firmware for Infineon TC264

Complete embedded control code for line‑following robot

CRobotics
2026-06-07

Retro & hobby

8

Headless EZ-FLASH Air emulator for testing GBA kernels

Runs hardware tests without a physical cartridge

CRetro & hobby
2026-06-13

Sharp EL-9950 emulator with native and WebAssembly frontends

Deterministic core, headless mode, JSON protocol

C++Retro & hobbycalculatorel-9950
2w ago

Parametric 3D printable airflow guides for 120 mm PC fans with CFD validation

Ready-to-print CAD plus CFD analysis for fan airflow improvement

PythonRetro & hobby
3w ago
flipper-nfc notable

CLI to read/write NFC tags via Flipper Zero over USB

Enables NFC tag ops without using Flipper's UI

PythonRetro & hobbycliflipper-zero
2026-07-05
RotorSketch notable

FPV Build Planner – web app for wiring diagrams, BOM & health checks

Offline, single-file tool for drone build planning

HTMLRetro & hobby
2026-06-06

Arduino UNO R3 proximity alarm shield with custom KiCAD PCB layout

Combines ultrasonic sensor, buzzer, and LED for proximity alerts

C++Retro & hobby
2026-06-06

Gameboy hash benchmark

asm optimization

Retro & hobby
2026-05-28
fmo-secondary worth a look

Web UI for FMO device showing real-time audio spectrum and speaker info

Provides live visual telemetry for amateur radio gear

Retro & hobby
2026-05-31

More

8
agentic-runs notable

Tool to parse and visualize SLAC accelerator tuning runs for reproducible research

Turns raw optimizer data into ready‑to‑publish figures

Python
3w ago
xtce-sim notable

Python CLI that simulates CCSDS satellite telemetry from XTCE files

Runs a full CCSDS packet simulator from a single XTCE definition

Python
2026-07-04

Convert legacy Protel 99 SE PCB files to KiCad

Pure‑Python parser, zero dependencies, CLI conversion

Python
2026-06-27
kundervolt notable

Kernel module to undervolt Intel CPUs even with Secure Boot enabled

Enables safe undervolting via sysfs

C
3w ago
labeldrop notable

LabelDrop: LAN FastAPI server to print PNG/PDF labels on a MUNBYN ITPP130B printer

Simple local print service for label files

Python
2026-06-14
chainJPA notable

Simulation toolkit for realistic single‑port JPAs

Provides physics‑accurate JPA models with imperfections

Jupyter Notebook
2026-05-29
drmcru notable

Linux DRM/KMS custom resolution utility

Solves custom mode issues

2026-05-27