Close

Recent Projects

An open-source loudspeaker architecture using internally retained pneumatic energy to reinforce the incoming half-cycle.
Project Owner Contributor

Dynamic Zero

mindaugas-mickusMindaugas Mickus

A tiny handheld dev console, with a 12 button keypad, Pi Pico W inside, piezo buzzer, and 128x64 OLED.
Project Owner Contributor

MiniPico v1

gordonGordon

A Fully Functional Working Prototype of an Xinput wireless game controller based on Arduino Nano ESP32.
Project Owner Contributor

Wireless Game Controller V1

arnov-sharmaArnov Sharma

Breathing life into a half a century old RCA COSMAC Micromonitor emulator of CDP1802 microprocessor
Project Owner Contributor

CDP18S030: A Microcomputer in a Briefcase

lauri-pirttiahoLauri Pirttiaho

I transformed Old AirFiber enclosure into a cyberdeck using Raspberry Pi, Salvaged Old Hardware in Repurpose
Project Owner Contributor

AirDeck

aahan-sharmaAahan Sharma

Hall sensor, IR optocouple, ignition coil inducted tachometers. Also clock, voltmeter, DS thermometer.
Project Owner Contributor

Tachometer 6-in-one

mikhail-belkinMikhail Belkin

My first attempt at an escapement mechanism.
Project Owner Contributor

A Mostly 3D Printed Escapement Mechanism

greg-zumwaltGreg Zumwalt

Integrate any UART sensor with polluSensWeb. Everything runs locally in the browser — no drivers, no cloud. Easy.
Project Owner Contributor

Any UART and I2C Sensor in Browser. Easy

aleksei-tertychnyiAleksei Tertychnyi

Solar powered LoraWAN node for continuous air quality monitoring based on Wio-E5 and SEN54 Sensirion sensor
Project Owner Contributor

pollutagNode2 - Air Quality Monitor - LoRaWAN

aleksei-tertychnyiAleksei Tertychnyi

Bridge the gap between SDR experiments and real wireless prototypes, enabling new PHY algorithms to be tested in a working RF system.
Project Owner Contributor

Building a Real-World SDR

jayoung-ohJayoung Oh

A PZEM-004T energy monitor with live dashboard, local history, and Home Assistant integration, built as an Orbit OS app instead of Docker.
Project Owner Contributor

Turn a PZEM-004T + RPi into a Full Energy Monitor

peter-hPeter H.

CinderClock is a programmable desktop clock. Designed to handle practically all your time related needs in one, standalone package.
Project Owner Contributor

CinderClock

aqnazar-arysbekAqnazar Arysbek

Open hardware and firmware that sit inline with a bench power supply, adding live measurement, protection, and SCPI control.
Project Owner Contributor

PSU-EXT

dzmitry-dydyshkaDzmitry Dydyshka

Turn a Maclock alarm clock into a fun and functional mini compact Mac, running real Mac OS, powered by a Raspberry Pi.
Project Owner Contributor

Macintosh Mini

wells-workshopWells Workshop

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.
Project Owner Contributor

My Advanced Realistic Humanoid Robots Project

larryLarry

What if E2E encrypted chat was a hardware peripheral?
Project Owner Contributor

Selectric-256

legionlabsLegionlabs

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2026 Hackaday