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  1. erco

    Is PE5 (finally) Dead ?

    Yeah, I'm leaning that way. Unless I can find a stash of Windows XP laptops before July! :)
  2. erco

    Is PE5 (finally) Dead ?

    Good to hear, I also remain an old school PE5 user. Old habits die hard. But I'm teaching some Picaxe summer classes and wondering if I should be teaching PE6 to first timers. Decisions, decisions!
  3. erco

    Making a block of code inactive like with this";"

    IWP=inglewoodpete, a well-known legend in these parts. :)
  4. erco

    Frequency to voltage conversion

    Or just grab a 1980s-era 9400 V-F/F-V converter chip! https://www.farnell.com/datasheets/32473.pdf I love my old Radio Shack books by Forrest Mims.
  5. erco

    Optimization of Infrared Reception between IR Emission and IR Reception Sensors

    Ah, target shooting! I like it! Definitely house the transmitting LED in a flat black tube with a lens to collimate the beam. In doing so, you concentrate the IR energy and you can probably reduce its electrical power output to reduce bleed over.
  6. erco

    Optimization of Infrared Reception between IR Emission and IR Reception Sensors

    It's not clear what you are after. What's your goal? Are you making a fixed-position device? Is max range a consideration? You chose 56 khz to avoid interference from 38 khz devices? Pinholes are reducers, lenses are amplifiers. Strong IR reflects off walls and ceilings. Lots of experimenting...
  7. erco

    Picaxe 20x2 and Adafruit TCS34725 Color Sensor

    The all-girl students team made a pink 3D printed case and I put the guts inside, the unit works great. Picaxe FTW!
  8. erco

    Need to hire programming help

    I may be interested. I did the electronics in the prototype of O3's ozone garment sanitizer during Covid. Pretty cool freelance project. Garment Sanitization | O3 Technologies Inc
  9. erco

    Optimization of Infrared Reception between IR Emission and IR Reception Sensors

    Lenses on both ends can dramatically enhance reception.
  10. erco

    Need to hire programming help

    I suggest you take a stab at it. No matter what your age, Picaxe is about the easiest micro to use and likewise for Picaxe Basic. TTYTT you need to understand Picaxe Basic and all its features to get the best use of your Picaxe hardware. I don't suppose you live near Los Angeles, I will be doing...
  11. erco

    Generating code with ChatGPT

    Russia is littered with old RTGs.
  12. erco

    Picaxe 20x2 and Adafruit TCS34725 Color Sensor

    THANK YOU ALLYCAT! You saved my bacon tonight. I was just contacted by a panicked high school advisor yesterday. A team of graduating students was left high & dry by some sketchy tech company that directed them buy a bunch of Arduino hardware to run a color sensor. The students have been working...
  13. erco

    DO...WHILE/UNTIL Loops???

    I bought a few Windows 10 license keys for $3 from https://keyvoo.com/ , which were legit and activated just fine. They also sell cheap Office License keys. I guess they recycle the licenses from e-waste computers.
  14. erco

    $30 LiDar

    FYI this seller just accepted my $16 offer, plus $10 shipping. https://www.ebay.com/itm/386924013687
  15. erco

    $30 LiDar

    https://wiki.ros.org/hls_lfcd_lds_driver Nice SLAM demo with this sensor at
  16. erco

    $30 LiDar

    360 LiDar setups are getting cheap, here's $30 shipped for the bare sensor! https://www.ebay.com/itm/386924013687 Not much info from that seller on this Hitachi HLS-LFCD2. I want to play but I'm sure there's lots to suss out. I'll get one eventually but I'm buried in projects right now. I sure...
  17. erco

    DO...WHILE/UNTIL Loops???

    Since Picaxe is from the UK, shouldn't they be DO/WHILST loops? Otherwise, it's an admission that Americans are right once again. :)
  18. erco

    Question à propos du 8M2

    You may be able to use C.3 as a simple high/low output, freeing up another pin with ADC capability. Others here have posted mosfet circuits switched on by the software-selectable "weak pullup resistors" built into the Picaxe. If that's an option for you, let us know and we can point to that post.
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