Close

Open Hardware Design Challenge

Learn more Start your entry
547 projects
680
6
5
Complete conversion from Da Vinci Jr to Prusa I3 style printer, using most of the parts from the Da Vinci Jr
Project Owner Contributor

Jackel3D

Jeremy g.Jeremy g.

821
822
3
The Novel Integration of Additive Manufacturing and Autonomous Craft (N.I.A.C.A.M)
Project Owner Contributor

N.I.A.C.A.M: An Autonomous 3D printing Drone

sujoy2900sujoy2900

15.3k
102
84
Do you miss those old small devices in your palm? Don't be sad, you can always build your own!
Project Owner Contributor

SDA - The best new PDA

brtnstbrtnst

167
3
6
You can use any led display 4,5 or 6 digits segment or matrix
Project Owner Contributor

Universal LED wrist watch

bobriciusbobricius

975
611
10
Robot arms are awesome! In this tutorial we explore how to control one of them using a Nunchuk and an Arduino Mega.
Project Owner Contributor

Nunchuk Controlled Robotic Arm (with Arduino)

igorfonseca83igorfonseca83

469
10
7
Self-balancing robot with deployable arm
Project Owner Contributor

Spherical Robot with Extensible Arm

ken.doken.do

102
3
7
A 3D printed Dell Pointstick replacement for essentially $0 instead of like, $12 for 3 on eBay
Project Owner Contributor

Replacement Dell Pointstick Nubby Thing

Dan FinkelsteinDan Finkelstein

551
10
8
This is a low power pocket computer trainer for the Little Man Computer (LMC) computer model
Project Owner Contributor

Little Man Computer Trainer

Chris ChungChris Chung

192
0
2
This is an electric powered EDF hover bike it is lifted and propelled by EDF’s and the frame is made of either steel or titanium and carbon
Project Owner Contributor

Hover bike

bigmike.wnhsbigmike.wnhs

3.6k
920
11
Monitor the temperature of your drink and know when it reaches the perfect temperature. Even generates a tiny bit of electricity too!
Project Owner Contributor

Coffee/Tea Cooling Buddy

Scott ClandininScott Clandinin

671
670
11
Design and control colorful pixels wirelessly to create amazing accent lights, wearables, and more!
Project Owner Contributor

Pulsar 2.0 | Smart, Wireless, Wearable LED Pixels

ACROBOTIC IndustriesACROBOTIC Industries

1.1k
39
45
Changed cause of supplies avalible
Project Owner Contributor

Halo Armor

TKTSTKTS

3.3k
48
42
A alternative approach to create a multi digit 5x7 LED Matrix Display
Project Owner Contributor

reDOT_Matrix

AlexAlex

80
1
4
My i3 was ok when I bought it but the need to make it print more accurately is always in my mind.
Project Owner Contributor

i3 top bracket and spool holder

AndyAndy

4.3k
40
40
Modular Open Source Adjustable Intelligent Control Lighting System
Project Owner Contributor

M.O.S.A.I.C. LS

slisgrinderslisgrinder

8.7k
1.2k
60
A modular smart speaker designed with localized speech recognition, customization and security in mind.
Project Owner Contributor

Modular Smart Speaker Assistant (jarvis-pi)

Chris JonesChris Jones

2.4k
20
23
The Prosthetic Photographer forces its users with electrical impulses to unwillingly take beautiful pictures.
Project Owner Contributor

Prosthetic Photographer

Peter BuczkowskiPeter Buczkowski

288
6
14
A relay constructed from materials found in the home and will hold up to actual daily use.
Project Owner Contributor

Cardboard Relay - Uglytech is getting better

Dr. CockroachDr. Cockroach

134
4
4
This is an RPi based project which aims to prevent the formation of ice or snow on pavements by using brine as the anti-icing agent
Project Owner Contributor

Anti-Icing System

revanth kailashnathrevanth kailashnath

5.7k
1.3k
21
A very simple and small audio spectrum analyzer / music visualizer built on a mini breadboard. MSP430 MCU with under 4k firmware
Project Owner Contributor

MSP430 Breadboard Audio Spectrum Analyser

Chris ChungChris Chung

1.5k
1.5k
19
The ESPWear is a development board for wearables with WiFi using the ESP8266 as core.
Project Owner Contributor

ESPWear - ESP8266 for Wearables

Pedro MinatelPedro Minatel

1.9k
1
3
A few pieces broke on my IKEA TRYSIL wardrobe, so I CADed up some replacements and printed new parts that might just work even better.
Project Owner Contributor

IKEA TRYSIL Wardrobe Replacement Parts

joeborrellojoeborrello

166
3
4
Vehicle battery guard
Project Owner Contributor

BATGUARD: vehicle battery guard

texanetexane

1.2k
2
3
A (non-accurate) replacement Micro SIM card tray for the N7 2013
Project Owner Contributor

Nexus 7 2013 Sim Card Tray

alexwhittemorealexwhittemore

failed to load.

Going up?

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

© 2021 Hackaday