So cute!
So cute!

This is just so cute, I had to post it. What a great combination of my favourite loves - K-9 and sushi! Yet another edible K-9.

Sarah Jane Adventures producer Nikki has told Doctor Who magazine that K9 will be back in a big way in the third series of the spin-off show: "We've already got 10 scripts at first draft stage, and I can now announce that K9 is going to make a return to Sarah Jane's attic! He's been locked away in that safe, saving the world from a Black Hole, for far too long now. I can promise that the fun is only just beginning - just wait till he gets to meet Mr Smith properly." He is due to appear in around half of the 12 episodes.
Wednesday January 28, 2009
With that information, and tracking down a little shop in NSW (Scottish Accessories Shop, Croydon) that sells tartans, I bought a tartan scarf that I will use for the collar. The scarf is such a lovely woolen fabric I dread to cut it!!


SportBEC (Battery Eliminator Circuit) powers your receiver and servos much more efficiently than a standard BEC. As many as 8 servos can be powered without worrying about an overheating BEC. SportBEC works great up to very high voltages, and is especially suited for "sport" aircraft and glow conversions. SportBEC is usually a necessity at 4s and above when running high torque or digital servos.
SportBEC's output is selectable between 5V/6V using a small slide switch. The 6V setting gives more speed and torque to the servos, and is especially useful for helicopter flyers. A red LED indicates when 6V is selected.
We use these BECs in our robots for powering our control systems that have high current demands. We will hook up IP cameras, wireless bridges, microcontrollers, etc. and the BEC has no problem with the current demand. Great source for servos too. Since its a switching supply we eliminate the need for multiple batteries, we run everything off of a single 24V source using the BECs for the control and servos instead of having a separate battery or batteries.
Because it is an efficient switching regulator, SportBEC can supply its full rated current of 3.5A all the way up to 33.6VDC.
Many design hours were spent on SportBEC to ensure it does not create radio interference. It uses a shielded inductor and optimized layout, so you can use it without fear of glitching.SportBEC installs between your ESC and receiver, so you don't have to modify your speed control to disable its internal BEC.
For best results, ensure that the SportBEC is installed at least 2 inches away from your receiver and antenna.
Additional notes: If you are using small servos make sure they can run at 6v. Some sub-micros, notably the Hitec HS-50 and Futaba S3154, can be damaged by a 6v supply.
For even more information about the SportBEC go here or here...
I have uploaded some information about the SportBEC, including the manuals, so it doesn't vanish like so many things on the web do...
A Beginners Guide to Switching Regulators.doc
I headed off to the Purple Pig (a place in Hobart that probably sells the largest range of hoses) and bought a half meter length of rubberised ducting tubing that the guy at the shop thought was the closest to my reference images.
Sadly it is only 5" in diameter because they have stopped making the 5 1/4" ones many years ago, but that 1/4" shouldn't make too much difference. The chap ended up giving my a trade discount because he liked the idea of the build so much! :-D
A big thanks to Sarah for holding the tube during the photos!
As mentioned before, one kit is destined to light up the control panel, the other one will light up the false panel that I am planning.