DIY table saw cuts through anything, leaves no room for mistakes

diy_table_saw

Students in the BASTLI lab at the Swiss Federal Institute of Technology Zurich had been stuck using underpowered and unreliable saws for quite some time. The saws often got stuck while cutting through PCBs and were generally a drag to use. When group member [Mario Mauerer] came across a big and powerful brushless motor in his basement, he decided it was time to upgrade the lab’s cutting … [Read more...]

Minecraft is now a 3d design tool

cubeprint

[Cody Sumter] and [Jason Boggess] are students at the MIT Media Lab, and they just came up with Minecraft.Print(), an attempt to create a bridge between Minecraft and the real world via 3D Printers. The print is first prepared by placing obsidian, diamond, gold, and iron blocks on opposite corners of the model in Minecraft. From there, a Python script takes over and parses the world map to … [Read more...]

UPDATE: Playing piano with optical sensors

playing-piano-with-optical-sensors

[Sebastian Steppeler] has been hard at work on his optical sensors for an electric piano. When we looked in on the project back in October he was testing reflective sensors to increase responsiveness and MIDI data resolution for his electric keyboard. Since then he's finalized the sensor circuits and produced enough boards to monitor all 88 keys on this full keyboard. You can see the string of … [Read more...]

ArduDelta would make a great pick and place machine

delta

[Bogdan] sent in a great build of a delta robot he originally posted on the Arduino forum, but he didn't receive much feedback there. We think a build like this deserves a lot more credit. After working for 7 months on his robot, [Bogdan] has a pretty stable (and very classy) platform made out of wood. The platform and arms in delta robots are usually extremely light to reduce the inertia of … [Read more...]

Hacking and Rolling at the Red Bull Creation Challenge

red_bull_creation_challenge_badge

The crew over at the HarfordHackerspace used their wits and creativity to land a spot at the final round of Red Bull’s Creation challenge. The team arrived in Brooklyn just yesterday, ready to take on all comers in the 72-hour hacking challenge which kicked off earlier this morning. Like any other hacker convention, the Red Bull challenge sports its own unique guest badges just begging to be … [Read more...]

Infrared control for appliances

IR_Demo

[RB] at Embedded Lab sent in a great guide on how to control appliances with a remote control using a really clever implementation of a decade counter and IR receiver. The build itself is very simple - just a relay connected to mains power and a handful of resistors and transistors. The device is controlled with a decade counter and an infrared module usually found tucked away in the bezel of a … [Read more...]

Play dress up with Kinect

kinect_virtual_dressing_room

While we have seen Kinect-based virtual dressing rooms before, the team at Arbuzz is taking a slightly different approach (Translation) to the digital dress up game. Rather than using flat images of clothes superimposed on the subject’s body, their solution uses full 3D models of the clothing to achieve the desired effect. This method allows them to create a more true to life experience, where … [Read more...]