Skip to main content

Thought 37: The ARM of COG

Finally decided that the robots current name is Cog. I was debating this because of all of the other Cogs out there, but finally decided that because of the steam punk influence in design that it would be a fitting name.

Progress so far on Cog:

Constructed that ARM kit:


It runs on 5 3V DC motors. Which is fine, I have something to play with for figuring out the mechanic. In the mean time, I am attempting to wire to an older version of a IO control board we make at work to control the motors. May need to add some relays to make it work, and will be using 5V instead of 3V, but the motors should be fine.

Wii Mote:
Utilized GlovePIE and PPJoy to create joystick control for the left and right motors. The current software works perfectly, but needs to be scripted a bit and need to update the hardware to make some of the debugging a little easier. There is a needed box re-design coming anyway. It is fun to drive around and I need to post a video of it, but I want to post both a video OF it and video FROM it, because that would be cool.

Sensors:
Working on sensors, currently have 2 sonar, 2 IR, and 2 web cams. Current thinking the web cams are a bit dated, but they were cheap and a good place to start. Again working on the old IO controller, it was designed for PoE (48V) and Ethernet, but had a serial port. Basically just rewriting the code use the serial port as command port instead of the Ethernet, and modifying the power to use 12V from the battery. That and it was a prototype and has a few board errors. They have been corrected, but still makes a bit wary of it being fully functional. Of course that's better than it collecting dust.

Oh, and never call a robot 'our baby' to your wife, it just might freak her out a bit.

That's the update for now, more pictures, updates, and video to follow.

Comments

Popular posts from this blog

Thought 16 - Kid Power

In response "Thought 14 - Perpetual Cat" sugarbumkin said, "The same theory could be applied to balloons tied to kindergarteners at recess. I like it." Well this got me thinking... Clothes with that are laced with MEMS generators. A MEMS generator is a solid state electronic circuit that generates low level of current though passive motion of the environment. Things like temperature change, acceleration, and even Brownian motion are converted to power using a MEMS generator. So, now we have attached them to small free moving bipeds of pure energy. How do we get the energy back. I figure that we isolate the playground into a large battery configuration where the children are running around on a conductive plate that makes contact with the heels of their shoes. They will run around with a super capacitor in addition to the MEMS, when their feet touch the ground the super-cap is discharged into the conductive plate underneath them. I do not think that the childr...

Thought 18 - Cat Boxes

Point one today (from the wife): Does it seem odd that we wrap up cat and dog, poo and pee into plastic bag to be effectively preserved for millions of years. Just think of what future archeologist will think. I guess this does stem from the fact that cats and dogs, and well just about every other animal on the planet as been peeing and pooping, when ever and where ever they please. Granted we'd have a bit of a smell problem if everyone went where ever, but we developed sanitation for a reason! Further most animals poo is beneficial to plants as fertilizer. Well, not really dog and cat poo, but why not just flush this stuff? or compost it in a 'hot' compost pile. Well it turns out we're not that bad, they do make flushable/compostable kitty litter. Oddly they charge more for them despite using things like ground corn cobs, pine pellet, wheat staff, i.e. other industry waste products, so why more expensive? or better if you have a yard why not grow corn, wheat, and...

Thought 28: Rise Above

Sometimes the world makes you feel helpless. You think you can change the world and the harder you push the more it pushes back. Sometimes it moves a little, sometimes the little bits add up and you find you CAN move mountains. You just have to keep your attitude high as that IS the thing you can change. No matter bad things look just keep the attitude up and things will begin to get better, slowly, but surely. Heads up, stay positive, we're all in this together!