 | | RE: Source of 68HC11 in UK?
|
|
Hi peter, you can get the 68hc11 from r.s or farnell here is the farnell catalog number and price. (URL) MC68HC11A1FN Price. £7.50 cat num. 295-619 cheers Russ... -----Original Message----- From: peter@xkeys.demon.co.uk (...) (26 years ago, 14-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | Problems getting a L298H based motor controller to work...
|
|
Hi, On Friday I received a L298H based motor controller kit from JCM Electronics. The assembly was fairly painless, however I can't seem to get it to work. I get 5 volts out of the logic battery output, so the regulator is working. I double checked (...) (26 years ago, 14-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | a/d range and instrumentation
|
|
Hi! Could someone please tell me what is the Handyboard a/d range (60 mV?) and how about it's accuracy? Is someone interested to use or has used the HandyBoard in instrumentation? I plan to make a temperature indicator / pid / fuzzy controller with (...) (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | Re: HandyBoard Build it yourself
|
|
Hi folks! Here is my current shop list, as soon as I have my Handyboard here I'll try to make a complete shop list. 1) First option: buy the unassembled kit from Pattrick Hui's Robot Store in Hong Kong. Order by mail huip@hkstar.com. The standard (...) (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | some kind of dividing circuit?!?!?!?!
|
|
hi, I am thinking of using motors with encoders built in them on my rugwarrior board, but the problem is that the motor returns 500 clicks per revolution. and since the counter can only hold about 32,000 the variable fills up and overflows very (...) (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | Re: Position Control Question ?
|
|
Thanks for your reply. To answer your question about position control, let me describe my application. I have an Handyboard, stepper motor, and a linear system (ball-screw), and I would like to control the position of the part mounted on the nut of (...) (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | Miniboard in space.
|
|
Hi, I realize that this is actually not a miniboard list, but since the miniboard is actually the handyboards little brother, I figured maybe this would be of interest. About a year ago I was asked to help a local high school integrate their (...) (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | Please help! HD jammed !!!
|
|
Hi FThompson, Fred and other, I encountered some problem in the downloading. I was successfully able to download the p_code into the HD. However, When the instruction proned me to reset the board, it always appears on the LCD without any lettering (...) (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | IC question
|
|
Dear All, I have a question on the operation of the Handy Board motor outputs which i do not understand. As deduced from the schematic diagram, I believe that the HC374 chip clock input is connected to a Y6 terminal. This Y6 terminal is one of the (...) (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
|
| |
| | Position Control Question ?
|
|
Hi Everybody I am new in this mailing list. Has anyone successfully implemented a position control using the handyboard with either a stepper motor or dc servo motor. Baraki (26 years ago, 13-Dec-98, to lugnet.robotics.handyboard)
|
