Commandeer X10-based home automation with your favorite microcontroller X10 has been around for a long time. It’s the brand name for a set of wireless modules used to switch electrical devices in the home. There’s all kinds of different units (bulb sockets, electrical outlets and plug pass-throughs, etc.) and they’re mass-produced which makes them really [...]
Intelligent flashlight will literally show you the way Flashlights are so 20th Century. Be it the incandescent type that popped up very early on, or LED models with came around in the 90′s, there’s not much excitement to the devices. But [Sriranjan Rasakatla] is doing his best to change that. This is his WAY-GO Torch, [...]
Turn your camera phone into a Geiger counter Next time you’re waiting in the security line in an airport, why don’t you pull out your smartphone and count all the radiation being emitted by those body scanners and x-rays? There’s an app for that, courtesy of Mr. [Rolf-Dieter Klein]. The app works by blocking all the [...]
[Jamie Zawinski] controls his drapes from the command line As one of the founders of Netscape and the Mozilla Project, [Jamie Zawinski] is no stranger to frustration elicited from syntax errors, terrible implementations, and things that don’t work even though they should. This familiarity of frustration is what makes [jwz]‘s command line controlled curtains so great; [...]
Laser-triggered camera rig update: 2011 version [Fotoopa] keeps churning out new iterations of his laser-triggered camera rig. This is his latest, which he calls the 2011 setup. Regular readers will remember that we just covered a different version back in November; that one was the 2010 rendition. It had two DSLR cameras offset by 90 [...]
Cheap WiFi bridge for pen testing or otherwise Twenty three dollars. That’s all this tiny pen-testing device will set you back. And there really isn’t much to it. [Kevin Bong] came up with the idea to use a Wifi router as a bridge to test a wired network’s security remotely. He grabbed a TP-Link TL-WR703N router, [...]
Building an EEPROM programmer Behold this ATtiny85 based EEPROM programmer. It seems like a roundabout way of doing things, but [Quinn Dunki] wanted to build to her specifications using tools she had on hand. What she came up with is an ATtinyISP USB programmer, pushing data to an ATtiny85, which then programs an EEPROM chip [...]
Using a touch screen with an STM32 microcontroller [Andy Brown] has been working on a series of tutorials revolving around the STM32 processor family. He’s using the STM32plus development board, with an STM32F1 ARM Cortex M3 processor to drive a couple of different full color graphic LCD screens. His latest installment shows how to read [...]
Rainbow Machine livens up any photograph [Shameel Arafin, Sean McIntyre, and Reid Bingham] really dig rainbows. Going by the moniker the “RainBroz”, the trio built a portable display that can be used to add cool light painting effects to pictures. The group brings their Rainbow Machine all over the place, including parties, gatherings, and random [...]
[Alex] shows us what happens when Dance Dance Revolution meets Simon [Alex] was digging through his closet and came upon an old PS2 game pad for Dance Dance Revolution. He hated the idea of throwing it out just slightly more than the idea of playing DDR again, so he decided to find a way to [...]
