 | | control large number of leds (?)
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hi. i'm working in a project in which i'll need to control the brightness of about 700 leds. i've just begun to research solutions - and i'm not sure the hb is the right microcontroller for the job, but i thought perhaps an hb user on this list (...) (22 years ago, 29-Feb-04, to lugnet.robotics.handyboard)
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| | handyboard for sale
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Hi I have few NEW assembled handyboards for sale. if any one interested visit (URL) (22 years ago, 13-Dec-03, to lugnet.robotics.handyboard)
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| | lego reflectance sensors
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Hello, we are using Lego reflectance sensors for an experiment and the HB is showing a rather strange behavior. If we plug a single sensor in the expansion board, it works fine, but when two of them are connected, then none of them work. Even more, (...) (23 years ago, 31-Oct-03, to lugnet.robotics.handyboard)
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| | hady board short circuit...
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Hello, when I switch the HB on, first both -- batt and pow -- lights are on for a second and inmediatelly, both become off again. The U13 voltage regulator gets very hot in few seconds. I've changed that unit but there is no change in the board's (...) (23 years ago, 22-Oct-03, to lugnet.robotics.handyboard)
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| | Compass sensor and Ultrasonic Range Finder
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Hi, all: I am a new user of Handy board. And I have a problem with assembling the Compass sensor and Ultrasonic Range Finder. Compass sensor's model is CMPS03 and Ultrasonic Range Finder is SRF04(Please visit (URL) for more details). And I find that (...) (23 years ago, 21-Oct-03, to lugnet.robotics.handyboard)
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