A simple FM transmitter

Here is a low component count FM transmitter. It sacrifices some features, like the ability to adjust the frequency, for simplicity’s sake. The build method is fairly common with amateur radio but we don’t see it around here too much. Each component gets a 5mm-by-5mm copper clad pad which is super glued to the ground plate as an insulator. … Read the rest

Laser mic makes eavesdropping remarkably simple

Here’s a surprisly simple way to build yourself a laser-based listening device. It consists of two modules, a transmitter and a receiver. The transmitter is a set of lasers, one is visible red for aiming, and the other is infrared for measuring the vibration of a surface. Point the transmitter at the window of the room you want to … Read the rest

RFID readers, writers, and spoofers

[Carl] has done a lot of work developing a collection of RFID hardware. The two cards you see above are spoofers that can be programmed in the field using the keypad on the left, or the rather intimidating banks of DIP switches on the right. We also enjoyed his look at the Atmel T5557 and ATA5567 on-card chips used … Read the rest

Tokyo Hackerspace – Akihabara Station Video Tour

This is the kind of footage that makes our mouths water here at Hackaday. [Akiba] of Freaklabs has been kind enough to take us all on a video tour of Akihabara Station, a treasure trove for electronics hackers located in the Chiyoda ward of Tokyo. The highlight includes surplus stores, specialty electronics shops, and enough silicon to bring an engineer … Read the rest

PS3 Jailbreak – Now in Apple flavor!

Image courtesy of DanyL of psx-scene

The newest member of the PS3 jailbreaking tool crowd is the iPod family. More specifically, iPods running the open source media firmware Rockbox. Even better news, theoretically it should be possible to use this same method on any MP3 player running the Rockbox software. Right now the exploit package only works on select generations of the iPod Nano … Read the rest