bladeRF, your next software defined radio

SDR

By now you might have a bit weary of your small and inexpensive TV tuner dongle software defined radio. Yes, using a USB TV dongle is a great introduction to SDR, but it has limited bandwidth, limited frequency range, and can’t transmit. Enter the bladeRF, the SDR that makes up for all the shortcomings of a USB dongle, and … Read the rest

Guitar Hero controller built from toy guitar and keyboard

frets-on-fire-custom-controller

[Heinrich Laue] was kind of a latecomer to the fake guitar playing video game phenomenon. He played Frets on Fire — an open source clone of the game — on PC and eventually bought a copy of Guitar Hero World Tour. But playing on the keyboard was a drag. Instead of buying a controller he built his own hacked Guitar Read the rest

Easy web interface with GPIO access runs on Raspberry Pi

rpi-web-interface-using-mysql-php

Here’s a Raspberry Pi hack that adds web control using PHP and MySQL. As you can see in the image, it serves up a webpage (using the Apache2 server) which allows you to change the state of the GPIO pins. It’s not super-complicated, but it is nice to see a step-by-step guide for installing and configuring the package.… Read the rest

Music challenge has you flapping your wrist to make sounds

glove-based-music-challenge

This glove controller let you play a musical game. The challenge is to perform the correct wrist motions at the right tempo to play the intro to the song Where is my Mind by the Pixies. This is demonstrated in the video clip after the break.

We often see flex sensors used on the fingers of glove projects, but … Read the rest

Glowing Super Bowl helmets

glowing-football-helmets-adafruit

These geeky Superbowl decorations glow thanks to the EL panel hack which [Becky Stern] created. It’s almost impossible to make out in this image, but the EL panels have been applied to the surface of the helmet. On the San Francisco helmet you can just make out the black connector and cord at the bottom of the F.

El panels … Read the rest