MSP430 bit banged USB 1.1

msp430-usb-hardware

Here’s a rather exciting development for those who work with MSP430 microcontrollers. [M-atthias] worked out a way to implement USB 1.1 on a MSP430G2452. He’s bit banging the communications as this hardware normally doesn’t support the Universal Serial Bus. This is much like using the V-USB stack for AVR micros.

The test hardware seen above uses an 18Mhz crystal … Read the rest

ODROID-U2 is latest barebones board begging to be used

odroid-u2

Oh hey, another barebones dev board. Well, that’s what we said to ourselves when we first saw this picture, but the way this is presented is like crack for geeks. It starts with this tiny board, which has a footprint smaller than a credit card. But once you start looking at the add-ons you’ll want to watch out or … Read the rest

Dyson engineers’ hacks traverse robot obstacle course

2012-dyson-challenge

These guys are all engineers who are employed by Dyson. They’re holding remote control creations made from Dyson parts. This time around the object of the challenge was to build a bot based on a the Dyson ball and race it through an obstacle course.

This sort of thing is right up our alley, but unlike the last time Read the rest

Gadgeteer plant monitor wants it wet and photogenic

gadgeteer-plant-monitor

[Christian] is growing a tomato plant on his desk and wanted to capture some time-lapse images of its progress. To that end he built a rig that monitors moisture levels and snaps images at regular intervals.

The hardware he’s using is part of the Gadgeteer family. These run a .NET micro framework and are modular which makes for easy assembly. … Read the rest

Christmas light controller is its own percussion section

clicking-christmas-tree-controller

[Jason] and his father took advantage of a week off of work over Thanksgiving to design and build a Christmas light decoration that can flash fancy patterns. He calls it the Uno Christmas Tree. It’s sixteen strands of lights draped between a pole and the ground to form the shape of a tree. The main controller is an Arduino … Read the rest

Inductive charger inside the case of this iPhone 4s

iphone-4s-inductive-charger

This iPhone 4s is charging without a dock connector because [Tanv28] added inductive charging hardware inside the case.

The hack is not for the faint of heart. But if you’ve got a precision soldering iron and a stead hand we bet you can pull it off. It starts with disassembly to get at the cable that connects the circuit … Read the rest

Inventing networking protocols for dozens of Arduinos

chain

When you don’t want to use I2C or SPI, and MIDI and DMX are old hat, [Scott] comes along and invents a very strange networking protocol that is just daisy chaining a few Arduinos together with serial connections.

Strange as it may seem, this networking protocol actually makes a whole lot of sense. [Scott] is working on an animatronic Read the rest