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    Parallel LCD with 20M2 C.x pins

    Hi all, I've got a 20x4 LCD running parallel with a 20M2. I've done a few 40X2's & 18X's parallel before, without too many issues, using B.4=DB4, B.5=DB5, B.6=DB6, & B.7=DB7 of the 40X2 so works basically as per the Picaxe Manual-3 as is, but this time I needed to configure the LCD to the LHS of...
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    stuck with SMS AT+ commands for GSM modem

    Hi, I've been hunting through the forum & Youtube for a couple of weeks & seem to getting nowhere! I have a 40X2, routing it throughan RS232 to a SIMCOM 5320E module, with a few LED's each step of the code to see what's going on. I'm positive I've got the circuit right (but of course I could...
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    Harness checker

    Hi all:-) Nice to see many of the same names in the forum from when I was last "playing" with PICAXE's a couple of years ago :-) At the moment we get wiring harnesses made, which we subsequently fit over a period of a few days. Unfortunately when we switch on we often find there are errors at...
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    Yet another interference problem!

    Hi all, I know there are plenty of posts on interference - I've been sifting thru them, and from what I can see I've done just about everything except putting the PICAXE in a metal box, but before I pull everything apart, ... I am using an 18X looking at a few inputs, run an LCD, and on...
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    Two triggers for timer

    Hi all:-) I have a little project I have been working on, on & off for a month or so... I am counting the number of cars passing a given spot (either direction) and recording how many pass at each speed. Also, if they go too fast, they are beeped. Basically, it works... 98% of the time! OK, I...
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    Basic - how long is pin high?

    Hi, I know this should be dead simple, but I just cannot get it to work, and searching thru the forum has just got me further lost, so, help! I have an 08M in effect watching for various sequence of events from different inputs, and when a certain sequence matches (this could be many minutes to...
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    ensuring inputs are triggered to High & Low

    Hi, I an using an infrared photo interrupter (Jaycar ZD1901) with a rotating plastic disc with slots to provide a hi/low trigger. I'm OK with the PICAXE coding, but how can I make sure I'm going to capture eash trigger point? With about a 4.5v Vcc, it measures a High voltage out of about 2.8v...
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    Operands & Syntax

    Hi all, I often finish up using bits of code that's on the forum in some of my programming, but quite often there are bits & pieces in there that I don't understand, or spend a while trying to find out, primarily when it comes to using operands, etc. I have had a few hunts on the Rev-ed...
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    Conditioning 12v spark signal

    Hi all :-) I have 2x Historic bikes we are racing in a week’s time, neither of which have tacho’s that are worth watching! All I want are 4-5 LED’s for approaching gear change points. I’m comfortable doing the programming side, using “count”, etc is plenty...
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    basic electronics - resistor use with PICAXE pins

    Hi, I’ve got questions for experts of basic electronics!... When it comes to putting in resistors into the circuits, I have basically been following the suggestions in the PICAXE manuals but not really being comfortable as to exactly what’s happening, although it has been working...
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    Storing data when turned off

    Hi, I've set myself a little project... a series of electronic keys to enable time 'credit' for the kid's access to the TV, x-box, etc. My thoughts are simple resistor keys recognised by the Picaxe ADC pin, I can do a coundown per whoever's key is plugged in per an LCD, and I can turn on/off...
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    Replacing (PS/2) mouse with joy stick(microswitch)

    Hi all, I've got myself a little task to replace my PC mouse with an arcade style joystick (ie: 4x momentary-on micro switches) & seperate button. I've had a quick browse on the 'net, and it appears the basics of the PS/2 mouse are relatively straight forward... 0 & +5v for logic 0 &amp...
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    LCD characters go dim when I turn off debug!

    Hi all, this one's had me stumped for a couple of nights now!! I'm playing with an 18X on a Project Board, running a 2x16 LCD direct, running code similar to that used in the PICAXE Manual Sect.3-Interfacing Circuits - ie: using the wrchr & wrins sub-routines. I am getting a 0-5v input...
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    sending numbers direct to LCD

    Hi all, I've hooked up my 18X direct to a 16x2 LCD. it works fine writing a nominated variable string (like by using... EEPROM 0,"hello") into the EEPROM, and reading it a letter at a time to send it to the LCD. What I have been trying to do is send a 3-character output - ala the...
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    AXE090 Experimenter Board schematic

    I have recently got an AXE090 Experimenter Board-1/2 way through assembling:-) There are sections of the schematic with the paperwork supplied, but I cannot see on the website a full schematic of the AXE090 Experimenter Board. Does anyone have one? or point me to the http:// for a full schematic?
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