Hackaday - Gadgets and Gizmos Research

Hackaday - Gadgets and Gizmos Research

Breaking Gadgets and Equipment to learn how it works.

Simple Cheap Dark-Detecting LED Circuit

Simple Cheap Dark-Detecting LED Circuit

Here's a simple problem: "How do you make an LED turn on when it gets dark?" .....

• How to make the simplest electric motor
• LED Mini Menorahs:: Open source kits
• Projects with Bre Pettis: Make a Joule Thief
• MiniPOV Cylon firmware
• Interactive LED Coffee Tables

Evil Mad Scientist Laboratories

ladyada.net of Limor - Electronic Gadgets

ladyada.net of Limor - Electronic Gadgets

"Most of the stuff on this site is related to the electronic toys, gadgets and art that I've worked on since 2003."

Projects -

• Digg button simple beginner project
• MintyMP3 mp3 player
• MIDIsense simple extensible sensor interface
• Open-Source USB AVR programmer and SPI interface
• Open-Source prototyping shield for Arduino NG/Diecimila
• Learn electronics and microcontrollers using Arduino!
• Easy tutorial for starting out with basic AVR programming

Resources -

• ladyada's tea party
• Adafruit Industries
• Hosting by Laughing Squid
• Instructables Member: ladyada

Elektronika Jaroslav Belza Projects

Elektronika Jaroslav Belza Projects

• Acoustic tester
• Electronic pot
• Rectifier for bar display driver
• Psofometric filter
• 4 Channel Voltmeter Nebraska V4
• Two-colour blinking AC indicator light
• Electronic load

Roll the Digital Dice Cubes

Digital Die Cube Toy, Click the Dice Cube, Wait, It will Display a Random Result, A random generation for rolling and one for showing value. Electronics Dice gadgets we can build listed below. I have tried one with javascript as a webpage gadget.

• Dice Project
• PIC Die
• Electronic Dice Project
• Dice Project with PCB
• Dual Electronic Dice.
• Build an Electronic Dice
• Programmable Dice.

Get the parts and build it now, Then write about it with photographs in your webpage or blog, and you can add this dice gadget too . Get code here .. Dice Toy Gadget.