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Showing posts with the label robot

robot rebuilds

For two years in a row I've missed out joining in with Ian Watts robot bash at the Uni. So I'm making sure I've got something running before it swings around again. So I welded a couple of new gearbox cages into the 4 wheel push bot, and dug out a set of Electronize speed controllers. I fitted the titanium plate that has been cluttering the basement for a decade and have been doing some testing with a set of LiON batteries that used to belong to a cordless strimmer, which fell apart from overuse. I've run it up and the battery doesn't really have enough life to power 4 motors, but is useful for testing. I've stuck some old NiMH units on a charge cycle to see if they have enough life for a bout or two. The only things I actually need to "buy" are a 2.4GHz radio set, as the old 40MHz stuff is against the rules these days, so I've ordered a Hobby King 4 channel set for £20 off ebay. Strangely yesterday Mentorn emailed a bunch of robot folk to...

One-Direction bot

Build Brighton is a top place, full of electric lasers and 3D, but it's an absolute sod to find. So I decided to add a little bit of trim ( or flare as they might say in "Office space" ) to the inconspicuous BB doorbell. A quick measure, and a few minutes with the #BuildBrighton jigsaw on some scrap mdf left over from the Dalek, and I had a some shapes. I sanded them down, and primered them up, then gave a quick splash of the ever useful "Plastikote" enamel paint. Final job was to stick the blocks to the wall using a couple of dobs of Gripfill, that way if we want to get rid of them, it's a ten minute job with a crowbar. So that's Donation bot's cousin, Welcome/Direction Bot... I guess we could tap the power to the doorbell to run a couple of LEDs but for the minute, job done.