 | | Re: Close out blank PC boards
|
|
i would ask people to please not patronize this person, as his email is a spam. thank you, fred (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | Re: stack pointer
|
|
it's probably a comms problem. make sure to use full screen dos window. maybe other windows people can suggest tweaks they've used to get their machines talking to ethe board reliably? fred In your message you said: (...) (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | Re: Handyboard Expansion Sonar Issues
|
|
did you put the capacitor c7 (0.1uf) in the sonar board, as indicated in the directions? if not, plesae do so and let me know if this solves your problem. fred In your message you said: (...) (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | Close out blank PC boards
|
|
I obtained the close out inventory (about 450 boards) of a custom printed circuit board manufacturer and I am offering the following sizes to others wanting to make their own printed circuits using these blank boards. 1ea 3x5 $ .45 double and single (...) (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | RE:stack pointer
|
|
hi fred and all, i am facing a problem with the handyboard about the stack pointer. every time i use a check on the digital and analog port on the console window, it will give me a result of stack pointer off by 65... bytes. i would like to know (...) (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | Re: sensors for tennis ball
|
|
Hi all, Does anyone know how advanced is the lego mindstorms robotics kits? And how much programming can you do with them? thanks -Mike (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | RE: Handyboard Expansion Sonar Issues
|
|
To anyone who can help: I too have contructed the HB expansion board. All i/o ports appear to work. The servo controllers appear to work well also. However, like Ranjit, I'm having Polaroid Sonar problems. I got this as a kit from Wirtz Electronics. (...) (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | Unsubscribe
|
|
Thank's for the help !! Bye (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | Re: NVRAM
|
|
Dallas Semiconductor makes some static RAMs with an internal battery. One of them is the DA1230AB/Y, a 256kbit (32Kbyte) battery backed static RAM. (URL) - - - Nick - - - (...) (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
| |
| | Re: Memory erase or reset?
|
|
Either disconnect the batteries and all sources of power or remove the memory chip.... -phil (26 years ago, 4-Feb-99, to lugnet.robotics.handyboard)
|
