 | | Re: motor power problems
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in short, the answer is: "you can't use 3 to 4v motors with the Handy Board." basically, these motors are cheap toy motors that are incredibly noisy from an electrical standpoint, plus they want to draw far more current than the Handy Board's motor (...) (26 years ago, 25-Jul-98, to lugnet.robotics.handyboard)
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| | motor power problems
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Hi, everyone. I recently bought a preassembled handyboard from the Robot Store in Hong Kong, and I'm having trouble with motor power. My robot frame has two motors that can run at 3-4.5V. I was planning to use 5AA Nicads as a power supply for the (...) (26 years ago, 25-Jul-98, to lugnet.robotics.handyboard)
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| | Re: Sonar Help!
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Fred, I decided not to use the external battery for now and try and get the sonar working using the directions on the web page. Instead of connecting the power throught the Motor Power header, I have simple connect V+ and GND to TIC3's PWR and Grnd (...) (26 years ago, 24-Jul-98, to lugnet.robotics.handyboard)
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| | Re: What about Fischertechnik?
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REF: Fischertechnik as building components for robots Greetings, We considered using Fischertechnik for building our robots but unfortunately, they occupy more or less the same volume as LEGO parts and our robots had to be small (first within a 12 (...) (26 years ago, 23-Jul-98, to lugnet.robotics.handyboard)
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| | Config register 0x3c trauma
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You all may recall my problems downloading to my board and receiving a "config register set to 0x3c" error. I am glad to report there was a very simple solution, but it was a nightmare to debug. So allow me to share my wisdom so other unfortunate (...) (26 years ago, 23-Jul-98, to lugnet.robotics.handyboard)
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| | PID filter source code
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Hello all, Is there anyone hwo has information about motion control, and specially about writing a PID filter for the HC11. I want to control a 3-axis machine. The 3 engines all have encoders and i want to write a PID filter where i can control the (...) (26 years ago, 23-Jul-98, to lugnet.robotics.handyboard)
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| | What about Fischertechnik?
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I assume the Handy Board (HB) can be used with Fischertechnik products and parts. Is this correct? I just ran across Fischertechnik and was wondering if you all have any comments (preferably based on experience) about how this line of products (...) (26 years ago, 22-Jul-98, to lugnet.robotics.handyboard)
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| | Re: Recharging a Battery
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(...) That's a Gel Cell I assume (that's what I call them anyway). Depending on how you use your battery, you can charge it one of two ways (listed on the chart on your battery). I choose to charge my Gel Cells (I have a bunch of different types) (...) (26 years ago, 22-Jul-98, to lugnet.robotics.handyboard)
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| | Recharging a Battery
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I have a 'sealed rechargeable' Lead-Acid battery. It's specs are 12 volts at 2.0 Ah. It also has a nifty chart on the outside saying: | Charging @ 20 Deg. C | Voltage Regulation | Initial Current | | Standby Use | 13.50-13.80V | No Limit | | Cyclic (...) (26 years ago, 22-Jul-98, to lugnet.robotics.handyboard)
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| | Re: Memory usage
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This question how has an answer in the FAQ. Please see: (URL) is the answer now on the FAQ page. Fred How much of the Handy Board's 32K memory is available for user programs running under Interactive C? Here is an approximate breakdown of how (...) (26 years ago, 21-Jul-98, to lugnet.robotics.handyboard)
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