Digging deep into the Neato’s LIDAR module

neato-lidar-investigation

[Hash] is going to great lengths to learn about the parts used in his Neato XV-11 LIDAR. We looked in on his work with the XV-11 platform recently, where he used the dust bin of the vacuum as a modular hardware housing. This hack is a hardware exploration aimed at figuring out how an equivalent open hardware version can be built. The LIDAR module is made of two big chunks; the laser and optic … [Read more...]

Wall-climbing bot does it with ease

wall-climbing-bot

Paraswift is a robot that can climb vertical surfaces with ease. Here you can see the robot motoring up the side of a building with a parachute packed on it's back for use on the way down. The team that built the robot is calling it a base jumper, but after seeing them catch the falling robot in a net we'd say it's still a bit too fragile to make that claim. The parachute isn't the only way for … [Read more...]

Chumby’s new NeTV makes almost ‘any TV’ into an Internet connected device

SONY DSC

Check out the new set-top box on the block, the NeTV from Chumby Industries. That link will take you to their video demonstration of the device, which is a humble-looking black box with no apparent user interface. You'll see a few cool tricks that may impress you, like pairing the device with an Android phone through the use of a QR code. Once the two have mated you can do things like share images … [Read more...]

Super Pixel Bros now with manufactured PCB and rewritten software

super-pixel-bros-polished

[Retro Brad] has come a long way with his 8x8 gaming device which he calls Super Pixel Bros. The newest rendition has a fab house PCB and freshly rewritten code. The game is still played on an 8x8 LED matrix, but it looks like he's sourced a version with square pixels, which is a nice touch since he was inspired by the block-based Super Mario games. Also new in this version is the character LCD … [Read more...]

[Dino's] JFET guitar preamp with piezo pickup

JFET-preamp

This week, with a little help from a Roomba, [Dino] built a guitar pickup and preamp that sounds marvelous. A pickup takes vibrations from the guitar and turns them into an electrical signal which can then be amplified and broadcast. He grabbed a long-dead Roomba which has slowly but surely been donating its organs for his weekly projects. After plucking out a piezo element he grabbed a bag of … [Read more...]

Inkjet print head driver shield

arduino-inkjet-printer-shield

[Nicolas C Lewis] is churning out inkjet print head shield kits for Arduino. If you've always wanted to label or brand objects as part of a project this greatly simplifies the process. Using his all through-hole design, an Arduino can print at 96 dpi. At first we had trouble figuring out what we could use this concept for, but [Nicolas] has the answer. In is FAQ he links to a couple of his own … [Read more...]

PCB drill from R/C car parts

drill

[Sid] makes a few PCBs a month and the hardest part of his fabrication process is always drilling the through-holes. He has a PCB hand drill that usually results in a sore index finger. After a few unsuccessful attempts of using a full-size electric drill and not wanting to invest in a commercial solution, [Sid] made a PCB drill from a broken R/C car. The toy car was donated by [Sid]'s … [Read more...]