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527 projects
4.6k
22
25
Homemade low cost CPLD dev board (Arduino STM32F103 and Altera MAX II EPM240/EPM570 CPLD). Two dev boards into one.
Project Owner Contributor

Arduino + CPLD = CPLD Fun Board!

Just4FunJust4Fun

472
11
15
A alternative approach to create a multi digit 5x7 LED Matrix Display
Project Owner Contributor

reDOT_Matrix

AlexAlex

65
0
2
Replacing a hot water knob in Nespresso Pro ES100
Project Owner Contributor

Hot Water Knob for Coffee Machine (Nespresso Pro)

CarlosCarlos

1.4k
31
23
Portable STM32F103 Hardware platform for password/bitcoin keeper, oscilloscope, data logger, game etc.
Project Owner Contributor

Portable ARM Device

K.C. LeeK.C. Lee

131
7
10
You can buy Super-Bright LEDs at the dollar-store, now!
Project Owner Contributor

Dollar-Store interior van lighting

esot.ericesot.eric

2
2
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

755
39
40
An almost fully automated phone screen fixer (Experimental)
Project Owner Contributor

Phone Screen fixer

thekidtonystarkthekidtonystark

2.6k
33
23
Building all the necessary tools to make FET's at home.
Project Owner Contributor

Semiconductors @ Home

NixieNixie

1.9k
38
42
Design also like Polar loop, LG smart activity tracker ... Because I have led obsession :-)
Project Owner Contributor

Open source DIY Nike+ Fuelband

bobriciusbobricius

2.8k
16
40
Using a 3D printed frame and some Ne-2 neon lamps you can make your own impressive seven segment displays.
Project Owner Contributor

Make your own 7 segment displays..With Neon light

castvee8castvee8

0
1
simple motor generator using a fidget spinner with iron insertions, coils, magnets, reed switch, solar panels
Project Owner Contributor

motor generator (pulse motor ) solar powered

sciencetoolbarsciencetoolbar

738
6
17
This a 100% 3D printed Transmission Raman Probe (low resolution) Designed using Fusion 360
Project Owner Contributor

3D Printable Raman Probe

David H Haffner SrDavid H Haffner Sr

382
33
5
Using an Wemos D1(esp8266), cheap power supply, a switch, and a temp sensor you can automate anything
Project Owner Contributor

Home Automation on the Cheap V2

thjubeckthjubeck

1.6k
10
23
A register level TMS0805 CPU emulator on an Arduino Nano runs the original 320 instruction calculator program. A custom PCB houses it all.
Project Owner Contributor

Sinclair Scientific Calculator Emulator

Arduino EnigmaArduino Enigma

5
4
An open source modular system for learning, development and games.
Project Owner Contributor

DevBoy

Nicolai ShlapunovNicolai Shlapunov

73
3
9
A development board for the Atmega1284P.
Project Owner Contributor

1284P-Target

mcu_nerdmcu_nerd

395
2
12
UBlackBox is a logger you can use everywhere. Log data and sensors in SDCard, via USB or in the Cloud. Redundant, hackable, easy to use.
Project Owner Contributor

Universal BlackBox: the definitive logger

Fabio BalzanoFabio Balzano

384
33
6
IoT enabled indoor horticulture kit (Space Bucket) that can be monitored & controlled via smart contracts on an Ethereum Blockchain backend
Project Owner Contributor

Decentralized IoT Indoor Horticulture

GusGormanGusGorman

225
6
5
An echo-canceling, far-field, linear array microphone for speech recognition and voice communications projects
Project Owner Contributor

Acusis

JimJim

1
1
or how to avoid doing the obvious when designing a technical solution
Project Owner Contributor

Round Robin Scheduling

John FitterJohn Fitter

1.8k
41
24
Do you want a drone ready to be in the air 24 hours/day, 7 days/week? We're propossing this automatized drone supercharger. Go up darling!!!
Project Owner Contributor

Drone Supercharger

frasanzfrasanz

216
9
11
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

1.1k
9
12
Simple, tiny USB to UART converter, also with a galvanic isolation
Project Owner Contributor

Debug Board Isolator

fattore.saimonfattore.saimon

166
4
8
How to design and print small buttons for a portable console based on Arduino called Arduboy
Project Owner Contributor

Printable buttons for tactile domes

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