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 | | Stack Overflow
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| Hi everyone: I'm trying to download a rather large chunk of code to the HandyBoard, and I'm having a problem when I exceed a certain number of instructions in a procedure I'm running. When I try to download the code, I get the error "yacc stack (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | 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 @_/ )\ ) ( \ (\/\\, ~~~...~~~ ' ` ~~~...~~~ ` (...) (26 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 (...) (26 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 (...) (26 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. (...) (26 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) (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Toy motors
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| I tried to use the special RC motor drivers for RC race cars with good luck, they simply connect to a servo output of the handy board and they work great and you can get them in a thousand different configurations like fwd/rev and brakes. They work (...) (26 years ago, 23-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: Toy motors
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| I was reading the FAQ (again), and unless I overlooked something, it seems that even with the H-bridge or piggybacking solutions, I would not be able to drive a high-end R/C car engine (20+ amps)... So here are my questions: 1 - Could I lower the (...) (26 years ago, 22-Jan-99, to lugnet.robotics.handyboard)
| | | | | Re: CONTINUOUS BEEPING
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| I would suspect that the system locks up without the LCD. There is a PCODE out there for use without the LCD panel, and I believe that it is at the handyboard web site. K.L. McKinnon (...) (26 years ago, 22-Jan-99, to lugnet.robotics.handyboard)
| | | | | ULTRASONIC SENSOR
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| I have bought a Ultrasonic Sensor (with Board) 2 month ago. Now, to christmas, I got this COOL Handy Board, but I want to use this Board with HB on one of these Analog Ports, but HOW??? I have measured 2 days long (OK, I DO NOT KNOW MUCH ABOUT (...) (26 years ago, 22-Jan-99, to lugnet.robotics.handyboard)
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