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  1. M

    3 pin ceramic resonator

    All you ever need to know about PIC clock oscillators and resonators/crystals here: http://ww1.microchip.com/downloads/en/AppNotes/00588b.pdf Two pin devices need 'load' capacitors of the correct value Three pin devices have built in capacitors and the centre pin should be connected to 0V...
  2. M

    Open Source Ventilator Project

    Interesting Oxford University project here: https://oxvent.org/
  3. M

    Wait for 1 of 3 inputs to go high

    I know this has been sorted but how about a cheapo 'Micky Mouse Logic (M2L) gate
  4. M

    Edge triggered D-type Flip Flop Function

    Despite being a a moderately experienced PIC assembler programmer I have started using PICAxes as I am impressed by their power and ease of use for complex functions. I am however struggling with the following problem: I wish to continuously monitor a pushbutton switch and am using the...
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    Circuit Diagram Query - 18X Datalogger

    Whilst helping a friend de-bug a programme I noticed what appears to be a discrepancy in the the circuit diagram of PICAXE-18X datalogger ? (Datasheet (Version 1.2 26/08/06)) The Full Circuit diagram on Page 6 shows: Out1 connected to SCL Out4 connected to WP Out5 connected to SDA The...
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