Recent content by jay4708

  1. J

    Display AXE133, what does the command (254,2) do?

    Hi The project I'm working on uses a AXE133 display, I'm learning as a go and I am currently getting a line of text to roll across the display, all is going fine. I've take examples from the forum and I've come across the command (254,2) (e.g. serout LCD_Data,Baud, (254,2)) and I'm not 100%...
  2. J

    'Time' Command question

    Hi I'm using the time command for a delay and I was wondering does it roll-over when it gets to a certain number or does it just continue incrementing? Thanks John
  3. J

    EEPROM Memory Question

    Hello, I'm working on a keypad LCD alarm. Is there a way to write a user code to EEPROM memory at the programming stage only? and that bit of code is then ignored when power is reset to the picaxe? What I don't want to happen is the user code to be changed by the user (I've written this bit...
  4. J

    Tune in the background

    Hello, Is there a way to play a tune whilst still still doing other things such as sending signals to an LCD or monitoring a keypad? Thanks John
  5. J

    Why won't my 28X1 program?

    Hi I have my bread board all configured for a 28X1 but I can not get the Editor program to talk to it, what could I be doing wrong? My programming lead works as I've tested it with another picaxe chip. I've got good voltage, I've moved the link on the programming board to position two, I have...
  6. J

    Help required with a basic interrupt

    Hi Could someone please help me get my head round this small bit of interrupt code. I don't understand this line "if pinC.7 = 1 then interrupt", when I run it on the simulator and pin C.7 is high the interrupt works and the code is stepped through right to the 'return' and then it repeats for...
  7. J

    Help please, run a countdown timer whilst at the same time pole the keypad???

    Hello, My son and I am writing a basic alarm program that includes a keypad and an LCD (serout on an O/P pin). We have come to part of the code where we want to display a message on the LCD with a countdown time (5 seconds) and at the same time monitor the keypad for a key press. I have...
  8. J

    Help required to create a dual tone

    Hi Can someone please give me a little help creating a dual tone with the following characteristics:- A 'Period' of 1ms for 0.5 seconds (0.5hz) and then a 'Period' of 2ms for 0.5 seconds (0.5hz), then repeat until stopped I've spent all day playing and trying to learn PWM on the picaxe, I've...
  9. J

    Idea for a pocket sounder

    Hi My son and I are new to Picaxe and would much appreciate some help with our first little project. I asked my son what he would like to make and he came up with a great idea. He wants to build a little box with a button on it that when pressed it plays a tune (Mission Impossible), if the...
Top