Awesome custom disco basement

led_shelves

[Evan] is one of those neighbors you only wish you had.

His neighbors were renovating their basement for use as home theater, and he stopped by to check out how things were coming along. While there, he suggested they add some LED lighting to their shelving unit to make them pop. His neighbors were game, so he sourced some … Read the rest

Bluetooth Super Nintendo controller for Android gaming

bluetooth_snes_controller

[Rich] needed to come up with a senior design project and decided to combine two things he loved: his Android phone and Super Nintendo.

While touchscreen phones are great, he felt that nothing beats the tactile feedback of a physical controller when it comes to gaming. He figured out how the controller’s signaling works, then wired it up to … Read the rest

RFID smart card reader

[Navic] wrote in to show us his latest project. This is a portable smart card reader with a nice LCD display. he just happened to have a Basic Stamp 2px, smart card reader, and smart card reader/writer sitting around waiting to be used. What better use than a hand held smart card reader?  Tossing the bits together in a … Read the rest

Electro-static see-saw

Many of you may have seen these fun little toys in museums or possibly even in school. Instructibles user [brazilero2008] takes us through the process of constructing one on our own.

Most of this toy are constructed from fairly household materials like foil, paper, straws etc. The fun part comes when you find the power supply. [brazilero2008] is using … Read the rest

Last mile WiFi over TV white space

tv_wifi_gear

What do you do when you can’t afford broadband and no-cost WiFi is just out of reach?

That was the problem Rice University grad student [Ryan Guerra] was tasked with solving. A local Houston resident could barely tap into the free service offered in her area, so [Ryan] set out to extend the signal’s range using white space previously … Read the rest

Transforming robot is more than meets the eye

transformer_copter

Let’s face it – building robust robots isn’t exactly easy. When designing them, builders often focus on a single method of locomotion in attempts to create a robust, reliable means of transportation. Whether it moves on the ground or in the air, there are always compromises to be made when designing a robot with the ability to travel over variable … Read the rest

Hardware Handshaking for AVR

Serial communication is still an important part of our embedded world. Typically we use a 3 wire setup (RX TX and GROUND) and hope that everything goes according to plan. Though this works for most experimenters, sometimes its not the most ideal situation.  This is where [simmonmt's] handiwork comes in adding hardware handshaking to a AVR.

The hardware setup … Read the rest