We've got the official "OK" to open up registration for the 2003 LANL BEAM Workshop in Los Alamos, New Mexico. The 3-day workshop is from May 1-3, with the 1-day following on May 4. Check it out at any of the following links: Direct IP link (until the following DNS entries echo through the web) […]
Friday New Products: Microphone Accessor...
Solar botics
November 14, 2014
New product for your attention:
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Electret Microphone Breakout $7.95 Audio sensors & mics have to be amplified just right for best response. Here's a tidy unit engineered by Sparkfun to make adding an electret mic to your project easy. |
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MEMS microphone board $9.95 Newer MEMS microphones give much better response than older style electret mics, and they're smaller too. |
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2.1mm Jack Power Adapter $2.95 It's a pain to solder up barrel jacks, so these screw-terminal based versions are very popular for repurposing DC power supplies to other applications! |
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DC Jack Socket Panel-Mount Connector 5.5x 2.1mm - 2 pin $2.55 Use this 2 pin panel mount DC jack to add a little polish to your next project. |
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Solarbotics at PDXBot04
Grant and I have been back from PDXBot a few weeks now, and I put together a wee movie showing off some of the (limited) video I shot. You get to see Grant winning 2nd place in Mini-sumo, me NOT using a camera correctly (I got record on/off reversed during a Grant/me match), and some […]
Friday New Shiny Product: SMD LED String...
We have a tricky product today. It pretends to be one, but it is actually ten. Is it like some sort of a mighty god with 10 avatars? Or a weird non-conventional 10-coloured rainbow? Close, it's the 10m lengths of LED strings that come in different colour variations, including an RGB one, which makes things […]
Circuit: Herbie by Randy Sargent
Although not a true BEAM robot, this simple schematic by Randy Sargent is small, simple, slick, and effective. My own version uses a pair of pager motors and three cells from a 9V rechargeable battery. Hard to get any simpler than this device!
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Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
Please visit www.P65Warnings.ca.gov for more information. This item was manufactured prior to August 31, 2018.