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  1. I stand corrected -- I've been using 74HCT245s to...

    I stand corrected -- I've been using 74HCT245s to bump 3.3v up to 5v, not the other way around. For down converting you'll be looking at 74LV parts such as a 74LVC125 or a 74LVC245.
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    If you can allow the extra footprint space...

    If you can allow the extra footprint space (TO-220/SIP-3), there are several off-the-shelf DC-DC "7805 replacement" converters from CUI, RECOM, Traco and several other vendors. Most of them will...
  3. That depends on several factors: How much data do...

    That depends on several factors: How much data do you plan to transfer and how fast do you need it to happen? Over what distance? Are they gonna be powered from the same power rail?

    Unless you're...
  4. Thread: Canbus use

    by rbfowler9
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    I'm not that familiar with light-duty vehicle...

    I'm not that familiar with light-duty vehicle interfacing but I have some mileage extracting data from heavy-duty equipment like winter operations gear. I usually take this older FlexCAN lib on the...
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    Well I don't have much technical information, but...

    Well I don't have much technical information, but I've switched to nano-lib about a year ago on a couple of Teensy 3.2 firmwares I build that were already barely fitting in the 256k flash space, and...
  6. Just for documentation sake: I faced that issue...

    Just for documentation sake: I faced that issue myself recently and it seems the most probable root cause lies here; you most probably had Teensyduino <= v1.53 installed -- PlatformIO is currently...
  7. AFAIK, static constructor order has nothing to do...

    AFAIK, static constructor order has nothing to do with the architecture itself, it's just a matter of how your build chain compiles/links the code and is totally random, Isocpp has even a friendly...
  8. I was looking at a fixed address because I was...

    I was looking at a fixed address because I was looking to implement a kind of overlay, i.e. running specially-crafted pieces of code that are loaded from a SPI flash into a specific SRAM address...
  9. Putting code at a fixed location on the linker script

    Greetings. I'm not sure if this question goes here or in the General Discussion forum, so mods please displace it if you see fit.

    I need to place some variables and function pointers at a specific...
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