Recent content by jyb

  1. J

    20M2 using multitask how generate a variable accurate frequency

    hi every body i use a 20M2 for control and drive a little cnc mill in a board of my own conception the picaxe have one task for survey 6 end of run switches (for 3 axis) plus a lot of general usage switches(total = 32), on other part, picaxe have to drive 32 leds for indications to operator ...
  2. J

    picaxe and mplab + icd2

    hi all for a dead or alive test i plug a picaxe 40x2 or other on my icd2 under mplab which say ok pic 18f4520 version vv which means >> pic alive after this y put it in his socket on his board and connect to program editor and at this time ,no more possible to open dialog with the pic this...
  3. J

    help !! 20M2 troubles

    hi all i bought some months ago(just when issued), 2X 08M2 (which works perfectly), 2X 14M2, 2X 18M2 and 2X 20M2 i did not try them before today today i replace two 20X2 working in a circuit fully achieved and running perfectly by two 20M2 and i am surprised and disapointed because they don't...
  4. J

    testing about 20M2

    hi everybody i bought two picaxe 20M2 , and just for testing , i put one of them in replacement of a 20X2 on a board wich works correctly and i can't get a response to a check firmware version, i try the other one : same result , no response. manual 1 don't say anything about difference beetwen...
  5. J

    compilation error

    hi everybody i just downloaded the last version of PE v5.4.2 i was translating and adapting a little prog from picaxe 20X2 to 20M2the first one (20x2) runs correctly but the second (M2) after change some commands and statments like put/get to table/readtable etc a testing that step by step by...
  6. J

    how calculate the number of days between two date ?

    hi all i need for my project ,to know the method how calculate how many days and hours between two date ,for example between today and 01/01/2013 (january/01/2013) somebody could help me? what i need is a mathematical method applicable to a pic i use a picaxe 40x2 (pic 18f45k22) i built a...
  7. J

    using interrupt mode : help please

    for a special need for speed i wrote a code loop as shorter as possible ,the probleme is how to exit from this loop ? i would use the interrupt mode which works correctly just first time , others time no more works. i presume a misuse of interrupt command on other part in the interrupt cell...
  8. J

    readadc10 misfunction ? am i wrong ?

    hi all i am probabily wrong but i meet a problem using readadc10 command what i would is using symbol named "canaladc" to give (e.g) A.2 or A.1 and symbol named "potentiometre" for word variable like this " readadc10 canaladc , potentiometre" it works for potentiometre but not for canaladc...
  9. J

    trick and tips

    i need to generate an interrupt for any variation of a potentiometer, positive or negative; does somebody knows the way to do this ? used picaxe is 40x2 new:):)
  10. J

    need help please

    hi all i wrote a simple program to drive a stepper motor behind a "leadshine" driver a simple switch to give the direction rotation and a potentiometer to drive speed between 30rpm to 800 rpm for gain speed a short loop is used what i want is to change cpu speed clock setfreq m8 at motor start...
  11. J

    new picaxe on pic 18F45K22

    hi all question to the specialists taking a look on new picaxe 28x2 (18f25k22) and 40x2(pic18f45k22) i read that 28x2 have 4 pwm output pins C.0,C.1,B.0,B.5 while 40x2 have only 2 pwm outputs pins C.0,C.1 is this normal or a mistake ? thanks
  12. J

    compatibility between servo and i2c ?

    hi all i need help .i am using a 28x2 for driving 8 servos on port b and a ultrasonic radar sfr10 here is joined a part of the program this program is just for testing the sfr10 and it runs correctly at all speed/frequencies 4mhz to 64 mhz but if i insert only one "servo B..." command anywhere...
  13. J

    i2c master >> i2cslave need help

    hi all i am trying to make my own radiocommand system and for this as i have several subsysems which need speed i thought (with hippy's help) to use 3 picaxes. the master 28x2 which runs the main tasks and also drive 8 servo and and some other devices and two 20x2 picaxe .the first one is...
  14. J

    question about bas800

    hi all i would know if bas800 programmer fits to any pic 8 pins to 40 pins manufactured by microchip or just only to those used for the picaxe's pic ? thanks jyb
  15. J

    radiocommand set for airplane model

    here is attachments for sender loop program and the other one for receiver loop program schematics will come soon
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