Hack a Day

Discover. Get inspired. Repeat.

Hackaday.io is a platform for people who like to build things.

Hackaday Platform


Hackaday.io is the single largest online repository of Open Hardware Projects. Have an idea for a new art project, hardware hack or startup?

Find related projects and build on the shoulders of giants.

Next: Create


Start with nothing more than an idea. Document your progress as you move forward.

Use our powerful WYSIWYG editing platform for stress-free documentation.

Next: Collaborate


Add team members to your projects and work together in a private collaboration space.

Discuss code snippets, project images, ideas and project details before committing changes to project logs.

Next: Get Feedback

Get Feedback

Feedback enhances every project.

With over 65,000 members, Hackaday.io will enhance your next project with community, support and broad visibility.

Explore projects

2k 13 10
This board is for prototyping electrotactile interactions - use an electronic signal to dynamically change the texture of a surface.
10.6k 89 58
A contest to create awesome, useful square inch boards. Enter by 23:59 UTC on Tuesday, November 24!
105.4k 1.8k 840
Python-powered machine vision modules
0 0
A Hybrid Electric Guitar
60.5k 1k 495
LoFi is a very low cost ($5), small, auto-transmitting module. Preassembled and preprogrammed. Simply attach to your appliances or projects!
just updated
190 7 1
A little project that involves cheap laser diodes, e.g. to be used as a little annoying laser show or electronic fireworks, or just for fun.
0 0
A WiFi-enabled wall-mounted lighted display for current weather conditions
161.1k 2.4k 786
Intelligent home automation hardware and software on a budget which utilizes a full home personal digital assistant and electricity savings
ongoing project hardware completed project arduino 2015HackadayPrize Software MISC TheHackadayPrize raspberry pi led
0 0
This is a classy RFID reader to unlock our home's front door. It supports groups and has an optional Android app.
46.9k 783 305
A family of tiny robots, each with their own way of life.
just updated
134 6 0
Hackable wifi enabled modular LED display to showcase messages that matter to makers, hobbyists and everyone else!
93.1k 398 145
Developing a small fuelless microwave thruster
just updated
1.4k 30 28
A comprehensive list of @Benchoffness
142.2k 1.9k 900
An affordable electronics manufacturing system for hobbyists, students, & small businesses. Inspired by RepRap. Powered by OpenPnP/FirePick.

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