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Hackaday Prize 2019 Entries

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493 projects
5.4k
23
15
Playing vacuum tube is not so difficult as expected. Let's play great heritage of human being by modern technology!
Project Owner Contributor

Vacuum tube game in 21st century

kodera2tkodera2t

4.8k
53
54
A tiny robot with flexible PCB legs!
Project Owner Contributor

PCB Robot

Carl BugejaCarl Bugeja

1.3k
10
12
An Arduino-based programmable MP3 player for STEM
Project Owner Contributor

InstaBeat LE MP3 Player

Tom DowadTom Dowad

1.3k
33
24
A fully 3d printable, modular, ambidextrous, and powerful robot arm made from readily available and affordable components.
Project Owner Contributor

A Modular and Ambidextrous Humanoid Robotic hand

Ian Michael GrayIan Michael Gray

473
271
1
This is an open-source hardware project for a device that outputs a certain voltage depending on where the rope/wire is bent.
Project Owner Contributor

Read Rope / Electronic Nerve

Pablo Antonio Camacho Jr.Pablo Antonio Camacho Jr.

989
7
8
Most of your water usage does not have to be drinkable water. To save money on water and sewer costs use non-potable water in your toilet.
Project Owner Contributor

Zero city water toilet

nodemcu12ecanadanodemcu12ecanada

102
6
7
It's just a joke. Just like many of my previous projects, before they became serious.
Project Owner Contributor

STIPLA

Yann Guidon / YGDESYann Guidon / YGDES

10.3k
107
76
A modular and open source force feedback interface and motor driver for DIY wheels and controllers
Project Owner Contributor

Open FFBoard

Yannick (Gigawipf)Yannick (Gigawipf)

237
2
1
This is a BCD to 7 segment decoder circuit which using only transistor and diode as active element.
Project Owner Contributor

Discrete BCD to 7segment decoder using Transistors

Discrete Electronics GuyDiscrete Electronics Guy

1.8k
24
25
An Arduino-based tangible programming effort
Project Owner Contributor

Tangible programming

AmosAmos

4.5k
26
24
Save 100s of $$$/year and have a super low cost, drought tolerant, green, weed-free lawn by cutting grass much higher.
Project Owner Contributor

34", $100, 20 lb Triple Weed Whacker Lawnmower

nodemcu12ecanadanodemcu12ecanada

914
19
20
Navigate an agri-robot using the crops themselves as the guide via computer vision.
Project Owner Contributor

Crop Orientated Agricultural Navigation System

Tegwyn☠TwmffatTegwyn☠Twmffat

5.6k
650
44
LP3D is an (almost) fully lasercut, low component count 3D printer with all linear motion components cut directly into the frame.
Project Owner Contributor

LP3D: A fully lasercut kit 3D printer

Luke WallaceLuke Wallace

500
2
6
A Roland-compatible drum module. Built using mostly off-the-shelf parts.
Project Owner Contributor

MIDI Drum Module

Craig HissettCraig Hissett

410
8
12
An input device based on tapping your thumb on to the phalanges of your fingers
Project Owner Contributor

PhalangePad

Kumar, AbhishekKumar, Abhishek

4.3k
43
203
leavening cell at controlled and timed temperature
Project Owner Contributor

Leavening Cell

Vittorio LoschiavoVittorio Loschiavo

588
588
8
Open low power motor controller platform for generator applications
Project Owner Contributor

Micro generator platform for water and wind energy

Mitja BreznikMitja Breznik

3k
33
35
CNC test build for super small desktop Pick & Place or Laser, no custom parts, just standard components, I am building in sleepwear
Project Owner Contributor

Pajamas micro Laser Engraver

bobriciusbobricius

216
3
2
The open source 6- channel massage and differential dynamometer rehabilitation devise can be used for Post Stroke spasticity rehabilitation.
Project Owner Contributor

ReHubJr Rehabilitation Helper

Sergei V. BogdanovSergei V. Bogdanov

10.8k
683
176
Blackbox shifts 3D printing towards a multitool manufacturing robot.
Project Owner Contributor

Multitool 3D Printer - Blackbox

Marc SchömannMarc Schömann

2.9k
29
19
How to build an adjustable switching power supply using LM2576 [Buck Converter, CC-CV]
Project Owner Contributor

A variable switching power supply using LM2576

hesam.moshirihesam.moshiri

140
4
10
IoT controlled belt for hot summers relief
Project Owner Contributor

AERBELT

Moldovanu IonutMoldovanu Ionut

242
8
5
Decapping something something
Project Owner Contributor

Ray Gunn

BenchoffBenchoff

218
218
8
The next step in creating Virtual Reality.
Project Owner Contributor

Horizon

thekidtonystarkthekidtonystark

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