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  1. J

    I2C help for Olimex MOD-TC-MK2-31855

    I'm having trouble connecting this to my Picaxe 40X2 The idea of the MOD-TC-MK2-31855 board is that it interfaces between a thermocouple and an i2c compatible microcontroller. It has 2 chips on the board, a MAX31855 (to amplify the thermocouple voltage and provide cold-junction compensation...
  2. J

    Pull-up resistors for AXE033 / AXE133Y

    I have put together a project using a hybrid display formed from The display from an AXE133Y (OLED) and the i2c driver board from an AXE033. It seemed like a good idea at the time as I had a previous project which used the AXE033 on i2c and I wanted to duplicate it. I also fancied using the...
  3. J

    Program corrupted by comments!

    Here is a strange one... I have a prog on 40X1 that takes over 4000 bytes. It has been a long project and after getting it all working to my satisfaction I wanted to tidy up the comments in it. After getting the comments all nice and tidy I did a syntax check to make sure I hadn't...
  4. J

    Spurious reset with interrupt

    Hello, I am having a problem with my Picaxe 40X1 crashing. It crashes approximately every 5-15 minutes and resets to the beginning of the program (variable values are not retained, so it doesn't "goto 0"). Hardware includes... an axe033 LCD display, with DS1307 clock on the i2c bus pwm...
  5. J

    Pwmout problem

    Hello, I am fairly new to picaxe: this is my first project, which has been going well until I started using pwmout to control a motor. It is a program to test a thermostatic control system, which needs to adjust a temperature by means of a pwm controlled dc motor. I have had a series of...
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