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

1.2k 7 11
Built in 1966-67, my implementation of the Kalin-Burkhart Logical Truth Calculator is being restored to working order.
2.1k 20 15
The T-1 will be an 8-bit stack computer built with discrete components, and will feature ferrite core program and data memories.
just updated
1.4k 13 7
1 0
This module is a fully functional implementation of a single electrocardiogram (ECG) analog frontend in a breadboard friendly configuration.
20k 324 159
A BT 4.0 fitness-tracking smart watch for Android+iOS with a 1.5" color OLED display, SD card, NFC, wireless charging, and precision IMU
145.7k 2.2k 743
Intelligent home automation hardware and software on a budget which utilizes a full home personal digital assistant and electricity savings
1 1
Putting a high-score meter on a local work of art to create higher levels of interactivity and community involvement
just updated
1.4k 11 6
A project aimed at developing a humanoid ballbot platform.
ongoing project hardware completed project arduino 2015HackadayPrize Software TheHackadayPrize MISC raspberry pi led
97.5k 1.7k 815
Python-powered machine vision modules
15.4k 374 143
An agile radio designed for low power and narrow bandwidths over a wide frequency range.
134.3k 1.8k 878
An affordable electronics manufacturing system for hobbyists, students, & small businesses. Inspired by RepRap. Powered by OpenPnP/FirePick.
30.6k 297 119
An Arduino based Solar MPPT charge controller.
just updated
4.1k 27 14
Homemade high power motor with live telemetry, GPS guided parachute and video
0 0
kicad ECAD meets MCAD world: with this hack, you can finally export your kicad board and assemblies to MCAD world!

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