This circuit is used to create a simple "edgebot" sumo robot. Being an edgebot refers that it will repeat the same backup/turn/go forward action when it's single edge sensor detects the edge of the ring. This version of the circuit is quite simple, and always turns the same way.
New Product Friday: Raspberry SAFE, IR S...
Dave Hrynkiw
June 8, 2012
Friday! New stuff! Go!
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Solarbotics Raspberry SAFE $8.95 Now that you've waited a long, long while for your Raspberry Pi® board to arrive you'll want to protect your precious! Use the Raspberry SAFE to protect it from the harmful environment that is your desk. |
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I2C-It Sharp IR Distance Sensor (10 to 80cm range) $16.45 We've turned this excellent standard-range Sharp IR sensor into something faster, and I2C compatible. |
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I2C-It Sharp IR Long-range Distance Sensor (20 to 150cm range) $19.45 We've turned this excellent long-range Sharp IR sensor into something faster, and I2C compatible. |
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RFID Reader ID-12 (125 kHz) $29.95 This is a very simple to use RFID reader module with a built-in antenna. Power the module, hold up a card, and get a Serial string output containing the unique ID of the card. |
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RFID Reader Breakout Board $0.95 This is a simple breakout board breaks out the 2mm spaced pins from the ID-12 RFID reader out to two common 0.1" spaced headers. |
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5V 200mA Boost Converter $5.95 The NCP1402 is a 5V Step-up DC-DC converter. This breakout board will accept voltage inputs between 1 and 4 Volts and output a constant, low ripple 5V output capable of sourcing up to 200 mA. |
End of Friday! Weekend! Go!
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SB-FireFly Hacks: Round 1
Jeremie, our engineer and the brains behind the SB-FireFly, can't seem to put the thing down even though it's all done and released. He's been hard at work figuring out what it's capable of, and figures that the hardware and framework could be used for a Micro-TV-B-Gone broadcaster, IR code repeater, and even a tiny […]
Zendulums for Japan
Effective immediately, all the proceeds from the sale of Zendulum kits will be going to the Red Cross efforts in Japan. We'll change up the Zendulum laser artwork to note it as such shortly, and post the new pic. (Done!) Fractured Hinomaru inspired by James White's "Help Japan" poster.
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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.