Search results

  1. N

    Shield base & Serial driver question

    Hi All, Can someone please explain the main differences/benefits between the AXE020 – 28 pin project board and the AXE401 - 28X2 Shield Base board? Also, what is the best to use with a LCD or OLED? The FMR010 serial chip or the 18m2 based AXE132 Serial OLED/LCD driver board? I know I need...
  2. N

    LCD back light

    I have a quick question about a typical lcd. Pins 15 & 16 are the back light connections to 5v & gnd. My question is can I connect the 5v directly or should a use say a 1k resistor? Thanks Nat
  3. N

    FRM010 - what display configuration will it work with?

    Could someone please confirm for me that the FRM010 LCD firmware chip works with a 20x4 & 20x2 line LCD display. It doesn't seem to mention it in the notes (unless I have missed it). www.rev-ed.co.uk/docs/FRM010.pdf Thanks Nat
  4. N

    baud rates

    Hi All, Can someone please confirm for me what are the baud rates are for the different chips. M, X and X1, The manual doesn’t clearly state what they are. (Or is it just me?) On page 141 (section2) it says that 4800 baud rate is only available on the X parts. Does that mean that’s the...
  5. N

    Transmitter & receiver modules

    Hi All, I intend to have a picaxe 28x1/40x1 controlling a 5 digit 7 segment led counter, it counts in 1 second increments using a DS1307 ic. The leds are driven by decoder/latch drivers. I would like to be able to control (start, pause, reset, resume etc) it remotely, say up to 60 odd metres...
  6. N

    Infrared capacitor type?

    Hi All, When using the circuit from Manual 2, page 78 the infrared circuit I was wondering does it matter what type the 4.7uF capacitor is. I was thinking it should be an Electrolytic type or maybe a Tantalum. Can someone enlighten me on what it should be and why. Thanks Nat
  7. N

    Is a small high pitched noise normal when using pwmout

    Hi All, I was hoping I could get some hints from the experts. I’m fairly new to the picaxe and programming and was hoping I could get some hints on my program (be gentle please). What I have is a cabinet I would like to place a fan that will turn on when it reaches a certain temperature and...
  8. N

    How do I make this work - If b1 >= 29 and b1<= 31 then gosub Try1

    Hi all, I am using a 08m chip and trying to do this: "If b1 >= 29 and b1<= 31 then gosub Try1" It keeps coming up with a syntax error. Thanks for any help cheers Nat
  9. N

    28x1 external counter & special timer variable

    I am using the DS1307 rtc and outputting an external (1 second) pulse to the 28x1 input0 (leg 11). I would like to use it as an external counter and then use this counter for another use. I know that I have to set the timer like this "settimer count 65535" and the special timer variable will...
  10. N

    If then question

    Can someone please tell me why I am getting a syntax error on this piece of code if b0 = 0 AND portc pin0 = 1 then jump Thanks Natalie
Top