 | | Upgading HB to 64K
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Please follow the link bellow if you are interested in upgrading memory on your HandyBoard to 64KB. Note that this upgrade is currently being tested only on HB running the Java VM. (URL) Gasparik (25 years ago, 14-Oct-99, to lugnet.robotics.handyboard)
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| | interfacing the GP2D12
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Somebody asked the other day about a problem interfacing the Sharp GP2D12. I didn't see an answer, and I just did it myself and solved the problem, so here is how to do it. For those who don't know, Sharp just came out with an IR ranging sensor good (...) (25 years ago, 14-Oct-99, to lugnet.robotics.handyboard)
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| | HandyBoard and Mini SSC-II
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HiHi, I am a final year student in HongKong, I'm now trying to build a 6-legged robot, with 2 servos per leg. I would like to use the Handyboard interfacing with 2 Mini SSC-II servo controller, but since I am a new player in robotics, I do not know (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | PWM on tic3
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Hi, I want to get the width of a PWM on TIC3 Channel, I wrote an .asm but it doesn't work, I don't know what's wrong? I need your help. Thanks in advance. Said. Here is the .asm program: #include "c:\pcode\include\6811regs.asm" * program equates * (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Motor Controller Question
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bruce, for the HB you need to write data to $7000 to control the motors. see appendix B of the 6.270 manual at (URL) also the HB FAQ (URL) your message you said: (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | Motor Controller Question
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From what I could figure out from the literature on the HB, the motor controller circuit is controlled by Port B on the 6811. With a little tinkerin last nite I was trying to set/reset some of the pins poking values into $1004 (Got this from "An (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Error at address 0x0000
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Hi, That error message is actually to do with a fault in the Borland Delphi code for serial transfer, NOT a fault with the HandyBoard! (I use the same Delphi code in my HandyBoard terminal program as the program HBDL). It appears to manily occur on (...) (25 years ago, 13-Oct-99, to lugnet.robotics.handyboard)
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| | RE: Stepper Motors
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(URL) the interactive c page .-----Original Message----- .From: T.C. [mailto:dab8rs_85@yahoo.com] .Sent: Monday, October 11, 1999 3:49 PM .To: handyboard@media.mit.edu .Subject: Stepper Motors . . .Can anyone give me a sample program on how to (...) (25 years ago, 12-Oct-99, to lugnet.robotics.handyboard)
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| | IR sensor for Program download to HandyBoard ??
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Hi , I am new to Handyboard and have these IR questions. Can the IR sensor be used to download programs to the HandyBoard? my idea is to dynamically load programs to the handyboard using IR communication . or Can RF communication be used? Is is (...) (25 years ago, 12-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Error at address 0x0000
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Hello, i have the same problem with the Error at address 0x0000. First i checked the hardware (Ram,Latch...) but i cant't find a bug. In the archive i found this message that descibe a softwarebug on faster machines. But i tested HBDL with a P133 (...) (25 years ago, 12-Oct-99, to lugnet.robotics.handyboard)
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| | Stepper Motors
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Can anyone give me a sample program on how to control a stepper motor and were is a good place to but some that work good with the handy board. TIM ===== (25 years ago, 11-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Handyboard/ USB interface
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i have tested several of these with Macintosh. I haven't tested any with PC, but i assume they should work. see (URL) for info on the Mac solutions. f. In your message you said: (...) d (...) (25 years ago, 11-Oct-99, to lugnet.robotics.handyboard)
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| | Handyboard/ USB interface
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I have heard of USB to RS232 adapters- I was wondering if anyone has had any luck in using these devices to connect to the Handyboard? I recently purchased a new computer, but it only has 4 USB ports, and no RS232 ports!. (25 years ago, 11-Oct-99, to lugnet.robotics.handyboard)
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| | RE: LM35 Again
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Hi, Like an update to my prior email, I have tested the LM35 with an external power source, with the same bad result. Any help will be welcome. Thank You José Luis ----- Original Message ----- From: Jose Luis <hal9000@cvtci.com.ar> To: (...) (25 years ago, 11-Oct-99, to lugnet.robotics.handyboard)
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| | someone looking for gearbox???
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someone was asking about a gearbox for a project ` while surfing tonight I came across this I hope it is what you need <A HREF="(URL)Gearbox with motor</A> (URL) (25 years ago, 10-Oct-99, to lugnet.robotics.handyboard)
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| | IR reflective sensors and Polaroid 6500 w/Expansion Board
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With the QRB1114 IR reflective sensors does the sensor need voltage supplied or is that just for the transmitter? Because all I am using them for right now is to detect infrared light. Also does the expansion board take up the connectors on the HB (...) (25 years ago, 10-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Motors
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Tim, Check out www.acroname.com. They have motors there that are a little slow, but are geared DC and run with the HandyBoard 9.6 volts. Use larger wheels to get more speed, or...... If you want the motors to be faster, you can pull one of the L293D (...) (25 years ago, 9-Oct-99, to lugnet.robotics.handyboard)
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| | RF transceiver
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Hi , I am a handyboard user and I am trying to build a tele-robot. I am using the transmitter and receiver from Glolab. I have fix up a pair of transceiver namely "A" and "B" (with TM1V and RM1V) as guided in "How Encoders and Decoders work" using (...) (25 years ago, 9-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Motors
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no doubt Micro Mo motors are sweet, but if the project is on a hobby budget, also consider: All Electronics -An electronics surplus company with a decent selection of motors and lots of other neat gadgets for robot building. This will be among the (...) (25 years ago, 9-Oct-99, to lugnet.robotics.handyboard)
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| | Re: Motors
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Try Micro Mo, they have high quality motors and gearheads. They can be pricy if (...) (25 years ago, 9-Oct-99, to lugnet.robotics.handyboard)
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