The blog of Shaun Crampton. I'm a software developer by trade (working on the awesome Project Calico) but I'm also interested in electronics (esp. colourful lights and bots), hardware hacking, physical design and photography. I also have a successful range of Android apps: Battery Watcher and Data Watcher.
Sunday, 4 December 2011
Now on Thingiverse
I just started a Thingiverse page to share my designs: http://www.thingiverse.com/fasaxc.
Friday, 25 November 2011
Next project: Meeples with heart
Katie and I enjoy a good game of Carcassonne but the basic set has no purple meeples, a big omission (according to Katie anyway)!
This Shapeways meeple model, personalised with a heart should do the trick...
Thursday, 24 November 2011
Woodbug
Happy holidays!
I made this hexapod with my laser-cut wooden construction kit and a bunch of M2 screws. I've shared (CC license) the plans for the construction kit on Ponoko http://www.ponoko.com/design-your-own/products/construction-set-6760.
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| Construction set: rods of various lengths |
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| Construction set: angle brackets with T-slots for M2 screws |
ArduRoller
Second iteration of my ArduRoller balance bot with an all new wooden chassis.
Specs:
- Chassis: laser cut 2.7mm bamboo ply (Ponoko); various M2.5 machine screws from Amazon; Instamorph low-melt-point thermoplastic to fill in the gaps.
- Brains: 1 x Arduino Uno
- Motor driver: 1 x Sparkfun Ardumoto
- Motors: Sparkfun 2 x 24:1 gearmotor
- Wheels: 1 set Sparkfun 70mm -- repaired with Instamorph after they cracked around the axle
- Gyro: 1 x ADXRS613 (Sparkfun breakout) mounted at the axis of rotation
- Accelerometer: 1 x ADXL203CE (Sparkfun breakout) mounted at the axis of rotation
- Batteries: 2 x 3.7V Li-poly 850MAh (Sparkfun)
I've shared the code and assets at github.com/fasaxc/ArduRoller.
Video is at www.flickr.com/photos/fasaxc/5944650602/
Saturday, 25 September 2010
Data Watcher v1.10
I just updated Data Watcher with a couple of new features:
- The graph view now allows you to select which type of usage you want to see and over which period.
- Pressing menu within the app gives you the option to report a problem, collecting useful technical diagnostics along the way.
Sunday, 12 September 2010
Battery Watcher v1.21
I just uploaded Battery Watcher v1.21 to the Market. Here's the changelog:
- Added button to open battery usage screen.
- Made interface use tabs to show preview/stats and preferences (this works better on smaller screens).
- Made the icon in the widget reflect the current charge level. This was a feature requested by several users.
- Fix bug that made the widget say a droid could report 1% increments when in fact it's only capable of 10%.
- Change the application icon to be different from the widget to avoid confusion.
Happy downloading.
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