Close

Recent Projects

Back scratching is hard
Project Owner Contributor

Ultimate back scratcher

lion-mclionheadlion mclionhead

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

Powersupply for raspberry pi that includes an UPS, power button function and remembers its last state
Project Owner Contributor

Raspberry Pi SuperCapacitor UPS with Power Switch

d-eD. E.

Open-source modular tabletop system designed from scratch for tabletop gaming and creative setups
Project Owner Contributor

FrameTop - 3D printable - Tabletop Platform

techspiderbotTechSpiderbot

The ultimate open-source aquarium LED and mobile app.
Project Owner Contributor

High-Power Smart WiFi Aquarium LED

li-weiLi Wei

DevPocket — Portable ESP32 Debug Tool with MagSafe & mPCIe
Project Owner Contributor

DevPocket

ilya-egorovIlya Egorov

A Bible - you can either read one or write one. I am writing it. I am Antti.
Project Owner Contributor

ANTTI BIBLE

antti-lukatsAntti Lukats

Build a battery-powered handheld console with an OLED screen, four buttons, and 10 classic games written from scratch.
Project Owner Contributor

Pocket Arcade: 10 Retro Games on Arduino UNO R4

electroscope-archiveElectroScope Archive

Doom port to test how powerful esp32P4 is
Project Owner Contributor

Doom on esp32 P4 + C6 4.3" display

mazur8888mazur8888

I will build a ternary computer, where a positive current is considered 1 and a negative current is considered -1. But I can't manage both 1
Project Owner Contributor

Building a hardware ternary computer. Help wanted!

kotarokotaro

Open-source material tech using ionic triggers to aggregate microplastics at the source, preventing bioavailability in marine ecosystems.
Project Owner Contributor

Skoog Flocculant-Proactive Microplastic Solution

goranskoogGoranskoog

S/PDIF TOSLINK input Hi-Res WAV recorder
Project Owner Contributor

S/PDIF Recorder

elehobicaElehobica

IoThome brings autonomous local IoT to smart homes and industrial deployments alike no server, no cloud, just nodes that work.
Project Owner Contributor

IoThome: Industrial IoT for Smart Farming

arshia-keshvariArshia Keshvari

How I built a temperature-controlled industrial automation node in 15 minutes using IoTflow and IoTextra to cool a solar control cabinet.
Project Owner Contributor

Building Industrial Automation Nodes with IoTflow

arshia-keshvariArshia Keshvari

The rebirth of an kit computer
Project Owner Contributor

Applix 1616 build

daveDave

Built a math quiz device for my little brother using an 8051, LCD, and rotary encoder — all bare-metal, no libraries, no shortcuts
Project Owner Contributor

Problem Maker

bohan-xuBohan Xu

Going up?

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

© 2026 Hackaday