Electronic Hacks

X10 Lighting Monitoring

Here is an interesting home automation indication mod. “Like almost all the currently available UK X10 modules, the LD11 does NOT support status response. This coupled with the fact that X10 commands can sometimes “go astray” and seemingly disappear into the electrical ether before reaching the chosen device, means that the tracking of the current status of a device is very error prone. Intelligent controllers like HomeVision and software like

Building a BlueSniper Rifle

If range is what your Bluetooth exploration needs have a look at the BlueSniper Rifle. “With the BlueSniper rifle, you can discover Bluetooth devices and perhaps perform exploits such as copying an address book. But the physical construction of the rifle is only half of the battle. In this installment, I’ll cover the software side of construction by providing a step-by-step for building a custom Linux kernel for the rifle.

PIC based USB Project Board

Nuxie1 did a great job on this PIC based USB project board. I am very impressed by the Eagle 3D plugin that was used to create the image above. “This design uses the Microchip PIC 18F2450 or 18F2550 USB enabled microcontroller. The total parts cost is around $15 including the microcontroller for a single board. The board features a USB port that can be used with a bootloader for easy

Cool Pen Calculator

  Check out this cool pen, I know it’s for kids but there is some serious technology in there! You can get your own here. “Pretty fly for an educational toy! The Fly Pentop Computer is the wave of the future–today. So…what is it? It’s an electronic pen with a brain (a built-in computer processor) and a recorded voice. Tweens (the targeted market) use a fat pen with a tiny

Spinning LED Disco Ball

Check out this disco ball, it is powered by a CD player motor. Similar to this one, but spins by itself. “Here is my version of the LED Disco Ball. Its Completely portable can either be hung or screwed to the roof. It runs on 3AA batteries and has a group of gears from a CD player laser. Parts List: -3AAs -Metal Fujicolor Negative Film Control Strips Container -2 UV

Voice Recognition Security System

If you are ever thinking about making your own voice recognition system, this project would make a great starting point. ” Firstly, we looked at the speech recognition algorithm to understand the implementation. We then prepared the microphone circuit, and then proceeded to start sampling and generate the digital data for the speech. Once we have the data, we started writing the code based on Tor’s speech recognition algorithm. We

Drill Zapper

  Don’t know much about this, Targit posted a link to his creation in this Hackaday article (comment #16). If anyone knows about some construction plans I would be interested!