 | | Source of Handyboard in UK?
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I have a small quantity of handyboard pcb's available for 16GBP the set, handyboard plus charger including the hard to find ZTX darlington. Post paid in UK, Visa and Mastercard accepted. This is a limited offer, once they are gone I will not be (...) (26 years ago, 24-Dec-98, to lugnet.robotics.handyboard)
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| | Happy Holidays
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Happy Holidays For All !!! (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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| | RE: expansion board - servo control
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I've had a similar problem, make sure your servo power is fully charged. An undercharged system will sometimes drive all the way one way. Mike Ross ---...--- From: shsc9801@condor.stcl...state.edu] Sent: Wednesday, December 23, 1998 8:04 AM To: (...) (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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| | serial ports question
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hi, can i have 2 sets of serial communications at the same time with the handyboard? i have 1 set that is between the handyboard and the SSC via pa7. i want to have another channel, pc serial application to handyboard, in that one direction only, (...) (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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| | RE: encoder and motor questions
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I am doing something very similar, but instead I am trying to follow a black line on a white background. Either way, I am using IR detectors and emitters. They are readily available and work very well. I'm sorry I have never used an encoder to know (...) (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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| | Re: expansion board - servo control
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hard to tell what is wrong. do you have a scope so that you can view the servo control signal. fred In your message you said: (...) (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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| | encoder and motor questions
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dear viewers here are some questions i need to ask: 1) my DC motor comes with a 10 pin optical encoder(supply current-10mA) pin 1- GND pin 2- Vcc pin 3- dir pin 4-standyby pin 5 and 6 - A1 and A2 pin 7 &8 - B1 and B2 pin 9 and 10 - Z1 and Z2 how do (...) (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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| | expansion board - servo control
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Hello, I emailed this to the handy board list and got one response. I am mailing it back hoping that I can get some more responses from those on the list and perhaps fred. (...) (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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| | charger board problem ( URGENT)
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hI Anthony and others, I just plug in the RJ11 in the HD and charger board. It supposed that the red LED on the charger board should light up. It failed to light up. When I plug in the adaptor onto the charger board, the red LED light up but NOT the (...) (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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| | RE: expansion board - servo control
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I also saw a similar problem while experimenting with an Atmel microcontroller and a Futuba servo. My problem ended up being that I had forgotten to have a common ground between the controller and the servo. Once I connected the grounds everything (...) (26 years ago, 23-Dec-98, to lugnet.robotics.handyboard)
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