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561 projects
3.5k
13
20
A thermocouple amp breakout board for interfacing with uC built around LTC2053 instrumentation amp and LT1025 cold junc compensator.
Project Owner Contributor

Thermocouple amplifier for arduino and other MCU

Aditya MukherjeeAditya Mukherjee

174
3
My tablet mount broke, so I decided to fix it rather than sending it to landfill.
Project Owner Contributor

Tablet mount fix - 3D Printing to the rescue!

StooStoo

565
456
4
My 2018 Hackaday Open Hardware Project involves resetting a cordless phone when an elderly neighbor does not hang up
Project Owner Contributor

Cordless phone RESET when off - hook & no audio

Boelens, LelandBoelens, Leland

983
436
4
My entry to the Hackaday coin cell challenge: A circuit that turns LEDs into miniature supernovas that light up and explode.
Project Owner Contributor

LED Supernova

cls-02cls-02

130
3
6
You can use any led display 4,5 or 6 digits segment or matrix
Project Owner Contributor

Universal LED wrist watch

bobriciusbobricius

1.8k
56
68
Basically my iron man armor for hackaday prize 2018
Project Owner Contributor

Iron man armor (Hackaday prize edition)

thekidtonystarkthekidtonystark

1.6k
21
21
Using muons created by cosmic rays to see into pyramids, mountains, collapsed mines, damaged nuclear reactors or active volcanos.
Project Owner Contributor

Muon Camera

Robert HartRobert Hart

340
16
30
Yet Another Discrete Computer with Silicon transistors
Project Owner Contributor

YGREC-Si

Yann Guidon / YGDESYann Guidon / YGDES

33.1k
130
86
This project using an ESP8266 to find the password of a WiFi access-point with PBC enabled.
Project Owner Contributor

WiFi cracker ESP8266(PBC)

Sagar NaikSagar Naik

1.1k
9
10
Your prototipe need an actualization ? Make custom project cost much ? PLC is too much expensive ? Only 41 Euro
Project Owner Contributor

GEVINO opto PLC arduino zero

giorgiogiorgio

2.5k
14
14
Adlib OPL2 synthesizer sound on parallel port
Project Owner Contributor

OPL2LPT

serdefserdef

72.9k
378
317
A low cost ESP32 core board with Ethernet and PoE for convenient "single cable" deployments
Project Owner Contributor

wESP32: Wired ESP32 with Ethernet and PoE

Patrick Van OosterwijckPatrick Van Oosterwijck

799
7
6
One tester for determination optical signal speed, wavelength and power.
Project Owner Contributor

Fiber optic Power/Link tester

AleksejsAleksejs

598
16
17
There seems to be an empty spot in the market between hobby servos and professional models - this should partially fill that gap.
Project Owner Contributor

Servo50: Scaling Servo-Based Projects

NylesNyles

187
4
4
A short summary of the process I used to print a spare part
Project Owner Contributor

3D printed spare for spice grinder

Liam_ThompsonLiam_Thompson

51
174
5
Lost the plug to keep your mattress inflated? Sleep well after printing this one!
Project Owner Contributor

3D Printed air-mattress plug.

adwiebeadwiebe

95
1
2
My aim is to minimize the loss of electricity there is when people forget to switch off their home appliances, through smart home solution.
Project Owner Contributor

Smart Energy Saver for Homes

Dhairya ParikhDhairya Parikh

1.3k
465
20
Interference-resistant sensor for multiple-robot environments
Project Owner Contributor

Spread-Spectrum IR Proximity Sensor Module

Ted YapoTed Yapo

62
0
0
New spacers for a ride-on toy.
Project Owner Contributor

Spacers for kids electric dirt bike

StevenSteven

167
166
7
A temperature and pressure controlled wearable device to help you cope with migraines
Project Owner Contributor

Migraine relief helmet

Ronald JaramilloRonald Jaramillo

477
5
4
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.

82
3
5
Set up a simple payment gateway for charities to easily accept and track cryptocurrency donations.
Project Owner Contributor

Cryptocurrency Payment Gateway

Chris HamiltonChris Hamilton

103.3k
1.7k
574
The Automatic Infinite 3D Printer (i3D) gives anyone the power of a factory.
Project Owner Contributor

Automatic Infinite 3D Printer

Swaleh OwaisSwaleh Owais

1.1k
13
19
:)
Project Owner Contributor

WIFI BLE ESP32 panic SOS wrist button

bobriciusbobricius

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