 | | Re: senor signal line back to HD
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| (...) The sensor should be grounded to the HB. (...) Oh yes. Quite a few messages this past week suggest how to avoid frying your sensor ports with excessive voltage. -- Will , , __@_/ \_@__ |/ | /__, o @_/ )\ ) ( \ (\/\\, ~~~...~~~ ' ` ~~~...~~~ ` (...) (28 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Ultrasonic sensor
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| (...) Firstly, it looks like the sensor board can be powered from the HB using the motor power header (J13). This is good, because the two should share a common ground. Based on the schematic and the web page description, it looks like this type of (...) (28 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Toy motors
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| sorry, send my msg before it was done. right, this is a good answer. you buy a device called an "electronic speed controller". this connects like a servo to the HB and has outputs to drive high current DC motors. you also connect a separate power (...) (28 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Toy motors
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| right, this is a good answer. you buy a device called an "electronic speed controller". this connects like a servo to the HB (3 wire connection) and has outputs to drive high current DC motors. you also connect a separate power supply to the device. (...) (28 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | CONTINUOUS BEEPING
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| Dear Fred Martin/friends, We have put a total of 6 chips on the handy board-the 6811 ,two chips placed side by side to the left of the 6811, the fat chip on the upper side of the 6811, two ICs(chips) one on each side of the fat chip.(component side) (...) (28 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
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