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 | | Review of set 7090, Crossbow Attack Review
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| [LEGOSet 7090] 7090 Castle System / Crown Knights Crossbow Attack L’attaque a l’arbalete El Ataque de la Ballesta Ages 6-12, 54 Pcs. (C)2007. 12 page manual: 1 model, 14 steps. Building time ~6 ½ minutes. Price Range: $8 USD RATINGS (Scale: (...) (17 years ago, 9-Jul-07, to lugnet.castle, lugnet.reviews, FTX)
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horse
(score: 1.076)
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| | Re: Building equality one female minifig at a time.
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| I have to laugh because this was my hobby-horse 10 years ago. There has been some progress, but things are still pretty bad. I notice that Lego Designer/Pick-A-Brick includes one female head, 3 male heads, and 2 neutral heads. It also includes 2 (...) (17 years ago, 14-Jul-07, to lugnet.dear-lego)
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horse
(score: 1.075)
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| | Manipulate the LCD in assembler
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| I have write a code for manipulate the LCD in the handy board. Because i can't use a battery backed RAM, i need to write in assembler. Well , i'm really read all the FAQ for LCD and for Handy board (including the apendix B for the 6270) .I'm using (...) (27 years ago, 27-Aug-97, to lugnet.robotics.handyboard)
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clear
(score: 1.075)
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| | (no subject)
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| I have write a code for manipulate the LCD in the handy board. Because i can't use a battery backed RAM, i need to write in assembler. Well , i'm really read all the FAQ for LCD and for Handy board (including the apendix B for the 6270) .I'm using (...) (27 years ago, 3-Sep-97, to lugnet.robotics.handyboard)
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clear
(score: 1.074)
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| | Re: DC adapter
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| a regulated supply would be really nasty when you put the interface board in ZAP mode -- the supply would try to raise the level of the battery to 15v or whatever, and that would be bad. so unless you really know what you are doing, steer clear of (...) (27 years ago, 5-Sep-97, to lugnet.robotics.handyboard)
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clear
(score: 1.074)
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| | bit_set and Poke
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| Could someone xplain the relationship that bit_set, bit_clear and poke / poke word have ? Specificallt in the bit_set code used for the motor control, 0x0e is placed before the bit values - why ? I geuess this is used to select the motor port, but (...) (27 years ago, 12-Nov-97, to lugnet.robotics.handyboard)
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clear
(score: 1.068)
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horse
(score: 1.067)
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| | Re: bit_set and Poke
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| bit_set in english is "for the byte at this adress, make these bits high". The first argument is the address (i.e. 0x0e). The second argument is the mask which indicates which bits to make high. bit_clear in english is "for the byte at this address, (...) (27 years ago, 12-Nov-97, to lugnet.robotics.handyboard)
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clear
(score: 1.067)
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| | Re: 293s, Cable
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| In your message you said: (...) this isn't the problem. (...) please do the following, and specify the point of failure. 1. Open a terminal emulator program on your CPU (e.g., ProComm for DOS, HyperTerminal for Windows 95, ZTerm for Mac). Select the (...) (27 years ago, 17-Nov-97, to lugnet.robotics.handyboard)
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clear
(score: 1.066)
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| | HB sonar new drivers
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| the new code is improved in the sense that 1. there is a clear schematic and wiring diagram; 2. it does not require the removal of a motor driver chip; 3. all driver code is written in Interactive C. fred (27 years ago, 27-Nov-97, to lugnet.robotics.handyboard)
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clear
(score: 1.066)
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| | Handy Board PWM Routines
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| I've recently been implementing a PD controller on the HB for use in a line following robot, and have been having some problems with instability, especially around the zero point. I was beginning to suspect that the 8 levels of PWM in the HB library (...) (27 years ago, 27-Nov-97, to lugnet.robotics.handyboard)
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clear
(score: 1.065)
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| | M68HC711E9
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| I have a Handy board . I want to remove the battery backup for the 32K RAM. This board have a 68HC11A1FN , i have the great idea of replace that with and put my code into the 12 K EPROM of the 68HC711E9. The question is , can be remapped that EPROM? (...) (27 years ago, 29-Dec-97, to lugnet.robotics.handyboard)
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clear
(score: 1.062)
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| | Anybody know 68HC711E9??
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| I have a Handy board . I want to remove the battery backup for the 32K RAM. This board have a 68HC11A1FN , i have the great idea of replace that with and put my code into the 12 K EPROM of the 68HC711E9. The question is , can be remapped that EPROM? (...) (27 years ago, 30-Dec-97, to lugnet.robotics.handyboard)
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clear
(score: 1.062)
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| | Re: Digital outputs.
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| (...) Here is an Interactive C file to do just that. Seems to work well in the 10 minues of testing I've just done. :) Let me know if anyone has problems with this: *Brian Schmalz /* Function to enable SPI port as digital I/O */ /* First you must (...) (27 years ago, 5-Jan-98, to lugnet.robotics.handyboard)
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clear
(score: 1.061)
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| | HB web site design changes
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| Hi all, Those of you running Internet Explorer on Windows 95 or NT have probably noticed that the table of links running down the left column is hard to read -- light blue (or purple) links on a medium blue background. Those links are supposed to be (...) (27 years ago, 19-Jan-98, to lugnet.robotics.handyboard)
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clear
(score: 1.059)
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| | Re: downloaded
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| (...) Laurent -- just to be clear -- your problem is that you can't bootstrap your board from a G3 Mac, but after you do get it booted, everything's OK? Fred (27 years ago, 20-Feb-98, to lugnet.robotics.handyboard)
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clear
(score: 1.058)
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| | Re: I can't beep my handy (again)
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| German Gentile-- I know nothing about Imagecraft C, but here's how the beep function is defined in lib_hb.c (the Interactive C library of functions written for the Handy Board): void beep() { tone(500., .1); } /* 1/2 cycle delay in .5us goes in 0x26 (...) (27 years ago, 14-Mar-98, to lugnet.robotics.handyboard)
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clear
(score: 1.057)
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| | H-Bridge
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| It is clear to me that if i even attempted any work with construction and installation of a H Bridge for my handyboard it would be left a blackened, smoldering wreck. So this is my question.....is there any where to get a preassembled H-bridge from (...) (27 years ago, 18-Mar-98, to lugnet.robotics.handyboard)
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clear
(score: 1.057)
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| | Sonar questions (technical ones!)
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| Hello everyone, A few sonar questions (other than where to buy them): 1: The speed of sound has been widely quoted to be 0.9 ft/ms (274m/s), but my Physics text lists it as 343 m/s (at 20C/70F), which is about 1.13 ft/ms, or 25% faster. So why the (...) (27 years ago, 25-Feb-98, to lugnet.robotics.handyboard)
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clear
(score: 1.055)
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| | Strange IC error
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| I have attached the HB to a formerly radio controled car. I built an h brigde as described on wizard.org to control the motor. Anway.... all is going well, I have written routines to control the motor. Still sounds great... Until I get to uploading (...) (27 years ago, 13-Mar-98, to lugnet.robotics.handyboard)
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clear
(score: 1.054)
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