Close

Your browser (Internet Explorer) is out of date.

Update your browser for more security, comfort and the best experience on this site.

Update Internet Explorer'

All Contests

6.9k
108
3
The Component Abuse Challenge celebrates the use of LEDs as photosensors, capacitors as microphones, and resistors as heat sources.
Project Owner Contributor

Component Abuse Challenge

lutetiumLutetium

17.1k
156
11
One second, sixty of them in a minute, 31 million in a year. For this challenge, design a device where something happens once per second
Project Owner Contributor

One Hertz Challenge

lutetiumLutetium

10.7k
159
13
This challenge is all about the projects inspired by your favorite animal friends!
Project Owner Contributor

2025 Pet Hacks Challenge

lutetiumLutetium

13.7k
60
11
Enter the 2024 Supercon Add On (SAO) challenge!
Project Owner Contributor

Supercon 8 - Add On Contest

lutetiumLutetium

11.9k
124
14
The Tiny Games challenge invites you to have the most fun with the most minimal setup.
Project Owner Contributor

Tiny Games Challenge

lutetiumLutetium

12.2k
170
13
All about hacks you can fit on a business card!
Project Owner Contributor

2024 Business Card Contest

lutetiumLutetium

9.6k
115
4
Home is Where the Hacks Are
Project Owner Contributor

Home Sweet Home Automation

lutetiumLutetium

8.9k
68
10
Trick or Treat, It's Time to Hack Halloween!
Project Owner Contributor

2023 Halloween Contest on Hackaday

lutetiumLutetium

15.1k
142
18
Calling All Console Cowboys!
Project Owner Contributor

Cyberdeck 2023

lutetiumLutetium

12.5k
125
3
We might be living in the digital age, but we want you to get your analog on!
Project Owner Contributor

Op Amp Challenge

lutetiumLutetium

54.5k
175
29
10 years of innovation...how will you change the world?
Project Owner Contributor

Supplyframe DesignLab: 2023 Hackaday Prize

lutetiumLutetium

11k
114
3
Bring your best low power ideas.
Project Owner Contributor

2023 Hackaday.io Low-Power Challenge

lutetiumLutetium

8.6k
111
5
There are a lot of places you can go in person, but for all the rest, there is FPV.
Project Owner Contributor

2022 FPV Contest

lutetiumLutetium

20.7k
305
24
It’s going to have some computing power, a display, and probably a keyboard. Unless you’ve already gotten the Chiba nerve-splicing.
Project Owner Contributor

2022 Cyberdeck Contest

lutetiumLutetium

8.6k
100
9
Build your strangest, fanciest, flashiest, or most custom computer peripherals. Wired or wireless, weird or wonderful, we want to see it.
Project Owner Contributor

Odd Inputs and Peculiar Peripherals

lutetiumLutetium

25.2k
198
6
A global hardware design challenge focused on widespread and impactful innovation.
Project Owner Contributor

Supplyframe DesignLab: 2022 Hackaday Prize

lutetiumLutetium

10.2k
104
7
Design something sci-fi themed, from cosplay or props, to robots or communicators.
Project Owner Contributor

Sci-Fi Contest

lutetiumLutetium

16.4k
182
5
The legendary contest returns: Build something using a 555 timer. How creative can you get with the world's most commonly used IC?
Project Owner Contributor

555 Timer Contest

lutetiumLutetium

9.5k
113
6
Trick or Treat, It's Time to Hack Halloween! Bring Your Costume Upgrades, Haunted House Hacks, and Halloween-themed Technical Projects!
Project Owner Contributor

Halloween Hackfest

lutetiumLutetium

18.8k
201
36
A global hardware design challenge focused on widespread and impactful innovation.
Project Owner Contributor

Supplyframe DesignLab: 2021 Hackaday Prize

lutetiumLutetium

11.5k
119
6
Dust off all your favorite retro things, add in a little inspiration, mix in some modern-day tech, and voila you've got the perfect project!
Project Owner Contributor

Reinvented Retro Contest

lutetiumLutetium

Morty Proxy This is a proxified and sanitized view of the page, visit original site.