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  1. C

    help to display the letter c as in celsius using a max7219

    I have made up a 3 digit LED display using info from Ron Hackett's Picaxe evil genius book using the MAX7219 display driver chip below is some code from Ron's book I'm using a digital temp sensor and displaying the 2 digit temperature on the first 2 digits on the 3rd digit I would like to show...
  2. C

    Does the Picaxe 20M chip have a PWM output pin

    Hi can anyone help? Does the 20M chip have PWM output and if so on what pin?
  3. C

    Need one more output on the 20M

    Is is possible to configure one of the input pins on the 20M to an output pin? The picaxe manual shows how to do it for the 14M on page 80. if yes can anyone show me an example. Need just one more output but want to avoid going to a bigger chip. Thanks in advance fellow picaxians
  4. C

    Reading the program in a picaxe chip

    Does anyone know if it is possible to read the existing program from a picaxe chip? I have a program running and need to modify it but i can't find my original program listing. please help!
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