westaust55's latest activity

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    westaust55 replied to the thread Need one more Output.
    I support IWP's proposal to move to a newer variant of PICAXE microcontroller. Looking at a vintage copy of the PICAXE Manual 1 (V5.2...
    • Early PICAXE Capabilities.jpg
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    westaust55 replied to the thread AXE029 QUESTION.
    John, You fail to also mention that the datasheet states: “For 8 pin PICAXE chips either position may be used (breadboard wires are...
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    westaust55 replied to the thread Problem reading from MCP23016.
    Notwithstanding the W3 variable matter, the key problem was that you were not using the correct MCP23017 registers for set-up and...
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    westaust55 replied to the thread Problem reading from MCP23016.
    First set the IOCON (reg $0A) to zero (0) next to set the ports they are then registerS $00 and $01 (Otherwise they are $00 and $10)...
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    westaust55 replied to the thread Problem reading from MCP23016.
    I cannot see where you set up the register format for ports A and B as blocks or sequential. I did quite a bit some years ago with the...
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    westaust55 replied to the thread AXE029 QUESTION.
    By the AXE029 datasheet, assembly is required: https://picaxe.com/docs/axe029.pdf The PICAXE store listing for the AXE029 also clearly...
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    westaust55 reacted to spippolone's post in the thread Help to novice... with Like Like.
    Hi I'm italian.. it's very hold scope ... but it's very good
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    westaust55 replied to the thread rs232 driver.
    What you have posted is basically a schematic. I feel you have a question but may need to elaborate on you problem or information. what...
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    Yes, 0 volt is what is often referred to as “ground”. But if battery powered or through many power supplied The 0 volt connection is not...
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    There is no problem in using the +5 V d.c. powering the SN754410 Vcc1 to also pull the two enable pins high - using a 10 kOhm pull up...
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    westaust55 replied to the thread Hippy.
    Seems the last post to date by hippy was on 11th June 2020 and his last visit to the forum was on 25th July 2020.
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