Close

Hackaday Prize 2019 Entries

Learn more Start your entry
463 projects
2.6k
19
13
Open Source Oxygen Concentrator for those that need a little more O2 but don't want to pay $$$.
Project Owner Contributor

O2 Open Oxygen

extremerocketsextremerockets

872
8
10
I am working on a shell style case for a MacBook Pro that will charge the laptop on the go and adapt USB C to other ports
Project Owner Contributor

MacBook Pro Battery Case

harrison-freedmanHarrison Freedman

27.3k
7k
251
Demonstration robot for learning principles of real-time control using Raspberry Pi, RT Linux, and ROS.
Project Owner Contributor

Bobble-Bot

mike-mooreMike Moore

4.9k
45
52
Little Flash runs for twenty minutes, charges in ten seconds.
Project Owner Contributor

Little Flash

mike-rigsbyMike Rigsby

11.2k
54
47
Not your granddad's Geiger Counter
Project Owner Contributor

DIY Scintillation Detector

alex-lunguAlex Lungu

1.2k
11
17
A minimal firmware and configurator to drive RGB LED's
Project Owner Contributor

BitsyLED

andyAndy

5.5k
42
27
A 9 axis CNC controller using the ESP32 with a WebAssembly powered 3D CAM interface
Project Owner Contributor

ESP-CNC: 9 axis CNC controller

funkbuildfunkBuild

7.9k
86
84
Weave your own Core Memory to learn and hack!
Project Owner Contributor

Core 64: Interactive Core Memory Badge

andy-geppertAndy Geppert

255
27
29
16 Channel board for Esp8266, SamD21, Arduino Nano, ESP32, STM32 nucleo
Project Owner Contributor

Multicore 16ch Smarthome DIN PLC (ESP32, 328, D21)

bobriciusbobricius

3.4k
2.8k
14
A modular STEM kit (for youth and adults) built around Water Bottle Rockets
Project Owner Contributor

Water Bottle Rocket Science Kit

darian-johnsonDarian Johnson

5.7k
36
37
A new take on the LED coaster with wireless power charging and supercapacitor energy storage.
Project Owner Contributor

LED Coaster - Wireless/Batteryless

scott-clandininScott Clandinin

3.6k
16
20
Work more safely with mains power
Project Owner Contributor

Mains protection box

yann-guidon-ygdesYann Guidon / YGDES

1.1k
7
6
MQTT-like communication method to use over I2C to interconnect many devices.
Project Owner Contributor

Minion Network: MQTT-like Communication Over I2C

birkanBirkan

405
367
8
What if analog had an API? Zrna hardware realizes the analog circuit you specify in software, in real time.
Project Owner Contributor

Zrna - The Software-defined Analog Platform

nicolas-steven-millerNicolas Steven Miller

901
4
3
Inverter for FrSky's S.Port or inverted F.Port signals, using a CMOS logic IC.
Project Owner Contributor

FrSky S.Port/F.Port inverter

agoston-garadAgoston Garad

598
4
6
When a vehicle is turned off, this is a verbal reminder to look in the backseat for the baby
Project Owner Contributor

Don't forget the baby!

matt-meerianMatt Meerian

8.2k
86
63
Low-cost industrial cobot
Project Owner Contributor

MACI Cobot - 6DOF - 5Kg - 850mm

lonard-dabinLéonard Dabin

78.8k
445
368
3D Printed ESP32 Powered Video Streaming Robot
Project Owner Contributor

ESP32 WiFi Robot

maxkMax.K

4.2k
3.7k
22
Teach elementary and middle-school students about robotics with a DIY battle bots kit.
Project Owner Contributor

Educational Battle Bots

misty-lackieMisty Lackie

1.9k
12
15
An Arduino-based programmable MP3 player for STEM
Project Owner Contributor

InstaBeat LE MP3 Player

tom-dowadTom Dowad

88
2
1
This light concept is same as like Heng Light.but here i avoided of using reed switch or limit switch.
Project Owner Contributor

Magnetic Light

kaimunchiKaimunchi

2.6k
12
16
hear it before you step in it
Project Owner Contributor

Water Alert

mcunerdmcu_nerd

125
4
2
Very small footprint and lightweight bt oscilloscope, designed to work directly "in" the project
Project Owner Contributor

Low power bluetooth oscilloscope

emreEmre

391
4
6
The translation of phonemic sounds of speech in to tactile feedback.
Project Owner Contributor

Tactile Ear

revisionReVision

failed to load.

Going up?

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

© 2026 Hackaday