Solar-powered bird house Tweets using B-Squares

This bird house will tweet to let you know when the occupants pass through the door… err… hole. It uses solar panels to keep a battery topped off, and an Arduino along with an optical sensor which monitors the doorway to pass along an alert via an XBee module.

Admittedly, the video after the break is a bit tongue-in-cheek and … Read the rest

A Bright Idea

[Jeri Ellsworth] had a bright idea – a brain-activated light bulb that floats above your head. While out and about, she saw some guy with a video game icon attached to metal rod sticking out of his backpack. The rod made the icon appear to be floating above his head (think The Sims), which was the inspiration for this … Read the rest

Tree climber takes a page from the inchworm book

Sharp talons and a strong torso let this robot climb trees, even while carrying a heavy payload. It uses a simple principle, two gripping units allow it to grab onto the tree. These modules alternate, one grips while the torso moves the other up the tree.

You can make out the trio of rods which connect the front and … Read the rest

Reverse engineering embedded device firmware

reverse_engineering_firmware

While not necessarily an easy thing to learn, the ability to reverse engineer embedded device firmware is an incredibly useful skill. Reverse engineering firmware allows you to analyze a device for bugs and vulnerabilities, as well as gives you the opportunity to add features if you happen to be so inclined. When it comes to things such as jailbroken iPhones, … Read the rest

Hackaday Links: Monday, May 30th

Huge, fully functional NES game pad replica

huge_nes_pad

Students at Dutch TU Delft university recently built a huge replica of the original NES controller (Google Translation), which is fully functional and can be used to play games on a large display screen they also installed. How big is it, you ask? It’s about 6 meters wide – over 30 … Read the rest