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4272 projects

Aqua turns the underpowered Mattel Aquarius into a respectable computer by adding 32 KB of RAM and SD card mass storage.

Aqua

nick-bild Nick Bild

Motorola Bravo pager fitted with BLE guts.

Bluetooth LE Pager

Supplyframe DesignLab: 2023 Hackada…

Modification of the lamp with a magnifying glass to illuminate the workspace. The device emits warm and cold light.

LED Lab Lamp Mod

ESP-01 Widow Candle

Digital Wi-Fi Candoliers

USB Power Injector allows for a way to power up USB 2.0 devices from a lab power supply, while allowing data transfer from host to device.

USB Power Injector

nikola-manolov Nikola Manolov

Use two 120V sockets to get 208V/240V power

A "Quick 220" clone

nick-sayer Nick Sayer

A box that provides warmth and light for little seedlings that are used to grow in warmer and more sunny areas than your cold apartment.

Makeshift Breeding Box for Seedlings

A quick-to-build spring clamp for holding SMD components down during hand soldering.

Spring clamp third hand for hand soldering SMDs

jenny-list Jenny List

Simple Theremin with 4 sound modes

DIY Arduino Musical Instrument -Theremin

mircemk mircemk

4 strings bass guitar with a mobile pickup system, three selectable circuitry options, a treble bleed switch.

Bass Guitar With Mobile Pickup. The 'Shapeshifter'

breno-juliano-dot Breno Juliano "Dot"

I'm an Apple ][ fan. One game from my childhood keeps crashing on me... and it's time to finally fix it!

Fixing 37-year-old software: Three Mile Island

jorj-bauer Jorj Bauer

The 2015 Hackaday Prize

using remote when at home to automate home and using sms when away from home to automate

Remote and gsm based home automation

132 APA102 LED panels, 680 pixels per panel, 90,000 pixels, 300sqft, 4 Spartan 6 Mojo FPGAs

HDMI to FPGA to APA102

An open source, PoE+, ESP32 devboard with a mikroBUS socket.

Espoir

marc-antoine-lalonde Marc-Antoine Lalonde

In this article we would like to tell you about the little upgrades we made for it.

“Assemble your BB-8 robot” saga goes on.

George I Fomitchev

Watch your favorite films at 1 frame per minute

The Slowest Video Player with 7-Colors!

manuel-tosone Manuel Tosone

Build log of 2 new 3D printers for Heatsync Labs hackerspace (www.heatsynclabs.org)

Hotrod Ender 5's for the hackerspace.

cprossu cprossu

The 2018 Hackaday Prize

Manufacture support for OSHW projects.

Lets make OSHW more successful!

fredrik-hgberg Fredrik Högberg

32 knobs, hackable, midi controller

N32B - Midi Controller

Hackaday Prize 2019

Small and powerfull controlling unit powerd from USB-C-PD

USB-C-PD Soldering Pen for Weller RT Tips

thomas-leputsch Thomas Leputsch

The 2016 Hackaday Prize

Heart to Heart is a glove that sends messages through various handshakes and gestures enabling you to "talk" without speaking

Heart to Heart

elaine-cheung Elaine Cheung

Computer which can use in the car with all the features,and performance. Specially this PC has works with Automobile 12v or 24v DC power.

Mobile Car Computer

FFT spectrum analyzer is an test equipment that uses Fourier analysis and digital signal processing techniques to provide spectrum analysis.

DIY FFT Audio Spectrum Analyzer

mircemk mircemk

The 2015 Hackaday Prize

Solution for put wide boards/ICs into a breadboard, keeping the four connection holes for each pin

Expandable breadboard