MakerBotWatch

If you didn’t get the geeky watch you wanted for Christmas you should consider building yourself a MakerBotWatch. The watch is an Arduino, using an ATmega328 microcontroller running the bootloader. The watch has two concentric circles of LEDs for minutes and hours. A vertical row of four LEDs adds in the additional resolution needed to get 60 minutes on the watch face.

The schematic and board layout are available from an SVN repository so you can make your own board. The device will go into production as a kit but currently the laser-cut bezel will not be part of it.

[via Adafruit]

TI Sports Watch For Hacking

How would you like to have a 3-axis accelerometer, pressure sensor, temperature sensor, RF wireless, and an LCD screen in a development package?  What if we told you that you can have it in the form factor of a wristwatch offering from Texas Instruments? How much would you pay for such a device? Quit guessing, you can pick it up for just $49 with an estimated delivery in mid-February of next year.

Our tip-line has been packed with emails about this since it was announced on Monday. The device ships with the firmware to serve as a sports watch with heart rate monitor. The price is pretty good just for that functionality but this package also includes a USB programming and emulation dongle so that you can develop your own firmware. It looks like the included development software is written for Windows but we’re hoping you can get it running on other platforms as well.

The LCD is a segment display, so you won’t see DOOM running on board. That said, we expect your first project to turn this into a wireless controller using the buttons and accelerometer.

Woz’s Watch Makes Air Travelers Nervous

[Steve Wozniak], Last of the freelance hackers and Greatest swordfighter in the world, lives a hacker life you couldn’t even dream about. The folks over at medGadget ran into him and learned about his watch. In their interview (embedded after the break) [Steve] shows off the Nixie tube wristwatch that we can only assume he created himself.

The watch consists of two tiny tubes, a PCB, and battery. There must be an accelerometer in there because the display is switched off unless the watch is held at a certain configurable angle. Once held in the correct position the display flashes the hours, then the minutes.

The time is set by two buttons inside the watch’s case. [Steve] goes on to explain the trepidation his fellow passengers have when he disassembles the watch mid-flight and starts to monkey around with the buttons inside. Not to be stopped at electronic tomfoolery, he also shares his delight in sneaking ceramic knives on board so that he can properly cut his steaks.

Lifestyle aside, the small Nixie clock packages we’ve seen don’t even come close to this. We assume this is pretty hard on the battery and wonder if the watch gets hot if you’re stuck in a long meeting and constantly looking at the time. We can get over both of those limitations just for the cool factor alone.

Update: Reader [Stephen] left a comment pointing to the origin of  the watch. It is controlled by a PIC microprocessor, boasts a four-month battery life at 50 viewings per day, and there’s some code available.  It is for sale but currently out of stock.

Continue reading “Woz’s Watch Makes Air Travelers Nervous”

Pong On Your Wrist

pong_wristwatch

[John] wanted to take a pong clock and put it in a wristwatch form factor. Take an afternoon and pour over his detailed build logs. This multi-year project is done with meticulous cleanliness that makes us jealous. He’s milled the case and buttons himself, achieving a professional look that equals or surpasses the quality of some commercially available “gaming” watches. The project centers around an OLED display driven by a TI MSP430F2013 processor. Don’t miss the video after the break covering prototyping, PCB work, case milling, and the watch in action. Currently, this is the third generation of development but with a project this exciting, are you ever really finished? Continue reading “Pong On Your Wrist”