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Monthly Archives: April 2013
Grisbot ‘light above’ demo
In the ‘light above’ mode, when a flashlight is brought close enough to exceed user-specified light intensity (a), the robot will turn in place. When the flashlight is brought close enough to exceed user-specified light intensity (b), the robot will … Continue reading
Book Review: Camelot 30K
Camelot 30K, by Robert L. Forward. Camelot 30K is a fascinating novel about a truly alien society of shrimp-like intelligent beings who live on an ice world far beyond the orbit of Pluto. If you like hard science fiction, you’ll … Continue reading
Grisbot One-Click Screen Flash Communications Demo
Instead of needing three buttons clicked in order to ‘flash’ data, Grisbot now needs only one click. The only ‘tricky’ part is that when the robot’s LED blinks, you have to click at the same time.
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Tagged grisbot, one-click, robotics, screen flash communications
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Grisbot Idea Map
Based very closely on Mind Maps, the idea map is probably self-explanatory. I think up an idea for something grisbot could do, then another idea occurs to me, and I write that down with an arrow showing the lineage of … Continue reading
Hardware for Light Above Procedure
When I was at Big-Brained Superheroes on Monday, I noticed that the kids were aiming the flashlight at the robot from above. So why not have a light-following procedure that responds to light shined from above? After some somewhat sloppy … Continue reading
Grisbot One-Click Transfer
I have been going with three buttons for the transmit procedure because I needed to calibrate light and dark rectangles before I could read the data. That made it cumbersome and confusing to use the transmit procedure. Here’s how the … Continue reading
Grisbot goes into the light
At the Big-Brained Superheroes Club.
Batteries: A Cautionary Tale
On Saturday, I took grisbot to the Seattle Robotics Society meeting and showed a demo video of the light-follow mode. After the main presentation, I got out grissy and tried to set up a real-time demo in case someone wanted … Continue reading
A Picture of Resistance
(Images downloaded from Sketchup Warehouse. CREDITS: Log by Ferrari, shoes by best-lemming, tricycle by Taylor, clover leaf by Super Builder, gloves by MorBius, die by syicreations, calendar by HARBURCOMPUTERS, octopus by [green])
Grisbot Light Follow Test 2
In the following test, I have incorporated the light follow sketch into the general grisbot sketch. In other words, by using the graphical user interface written in Scratch, the user can either program the robot for following paths or for … Continue reading
Engineer Zero 