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  1. H

    Teensy 4.0 = Teensy 3.6 + wifi?

    I would be happy to put in my vote. I REALLY don't want to move to ESP32 or ESP 8266 just to do wifi on some projects now that I am comfortable with PJRC's amazing products.
  2. H

    Teensy DMX on the Teensy 3.5 and 3.6

    That's good news. Back on my radar. Anyway, lets stick to the thread topic from here on out if you please.
  3. H

    Teensy DMX on the Teensy 3.5 and 3.6

    Interesting. The fact that it is closed source and requires you to learn their proprietary stuff makes it a non-starter in my work. I want to use (and further the state of) the open source world as much as I can and once I start using closed stuff like that (no matter how cool it is), I go...
  4. H

    Teensy DMX on the Teensy 3.5 and 3.6

    VERY VERY COOL! I am definitely looking for something to use one of these on now. Seems like a good way to make an Arduino/Teensy as slick as a Raspberry Pi but more suited to RT tasks.
  5. H

    Teensy DMX on the Teensy 3.5 and 3.6

    I actually miswrote. I have a decent solution to the UI but the UX is where I need to work on this. I need to add a keypad for sure (or at least a few buttons and a rotary encoder/another pot) but I think I am going to be OK with just this small OLED display for user feedback (UI). I had...
  6. H

    Teensy DMX on the Teensy 3.5 and 3.6

    Next bit of coding I am doing is going to enable some sort of custom channel mapping. The funniest thing about that functionality is that there aren't any buttons on my board yet. We broke out all of the pins (except the underside of the board) so I will be soldering in a keypad in order to...
  7. H

    Teensy DMX on the Teensy 3.5 and 3.6

    I got ALL of it working. Tomorrow, I will post an example of Version 1.0 of this board and software. I can't believe how easy this was. The TeensyDMX library had a bug that was causing me headaches but the author has ALREADY fixed the bug and it is working flawlessly now. Here's some...
  8. H

    Teensy 3.x and SH1106 OLED via SPI

    because I am using the UART on Serial1 for sending and receiving DMX/RDM data and the display is really just icing on the cake, honestly. DMX runs at 250,000 baud, so it needs to be completely separate. I want to prioritize the Serial1 UART and will probably add a few other devices that use...
  9. H

    Teensy 3.x and SH1106 OLED via SPI

    I'm honored to help! I think your go-to constructor statement will be one of these (found here): for page buffer, size = 128 bytes U8G2_SH1106_128X64_NONAME_1_4W_SW_SPI(U8G2_R0, clock, data, cs, dc [, reset]) for page buffer, size = 256 bytes U8G2_SH1106_128X64_NONAME_2_4W_SW_SPI(U8G2_R0...
  10. H

    Teensy DMX on the Teensy 3.5 and 3.6

    Thanks. I stand corrected. I also picked this library because it includes RDM, which is becoming more and more prevalent in the film industry. I can't wait to someday set all of the channel numbers from the ground instead of taking a lift up to each head after installing them.
  11. H

    Teensy 3.x and SH1106 OLED via SPI

    I have had great luck getting the Teensy 3.6 to talk to the SSD1306 from Adafruit via software SPI using U8G2. I'm be happy to share my (admittedly clunky) code here. Even though it does some things that you might not have/need (the source includes my wiring), it will be very helpful. This...
  12. H

    Teensy 3.5/3.6 Breakouts Available Now + Discount for PJRC Forum Members

    Love your work, Talldog! LOVE it. Also, thanks to Paul for not putting any of the FTM pins on the underside this time.
  13. H

    Teensy DMX on the Teensy 3.5 and 3.6

    Thanks, Paul. I know that there is a bit-banging method out there. However the purpose of my thread here was to nail down the use of Teensy DMX library in particular. In the past day, I have received the code that I was looking for by the two creators of the library. Sharing here...
  14. H

    Teensy DMX on the Teensy 3.5 and 3.6

    I had a nice, long exchange with Chris Staite over Twitter yesterday and was able to clear up some of my questions about this library. According to the author, it should be relatively easy to use this library with Serial1 on the Teensy 3.6 and 3.5's. I am not 100% confident in this yet because...
  15. H

    Teensy DMX on the Teensy 3.5 and 3.6

    Rdm.h RDM.h /*****************************************************************/ /* Entertainment Services Technology Association (ESTA) */ /* ANSI E1.20 Remote Device Management (RDM) over DMX512 Networks*/ /*****************************************************************/ /*...
  16. H

    Teensy DMX on the Teensy 3.5 and 3.6

    I am having a bit of trouble getting started with the Teensy DMX library. I realize that it this library is specifically written for the Teensy 3.1, but I am hoping that I can get it ported (or port it myself) to the Teensy 3.5 and 3.6. The TeensyDMX library works flawlessly with the Teensy...
  17. H

    Hardware Quadrature Code for Teensy 3.x

    After even more research, the following pins can use hardware quad on the Teensy 3.5 and 3.6 Teensy 3.6 FTM1 Quad-A: Teensy 3.6 pins 3 or 31/A12 FTM1 Quad-B: Teensy 3.6 pins 28, 27, 19/A5, or 32/A13 FTM2 Quad-A: Teensy 3.6 pin 29 FTM2 Quad-B: Teensy 3.6 pin 30 Teensy 3.5 FTM1 Quad-A: Teensy...
  18. H

    Hardware Quadrature Code for Teensy 3.x

    After some reading, the pins on the Teensy 3.5 that are relevant to updating this library are: K9 as QD_PHA or pin 3 J9 as QD_PHB or pin 4 D12 as QD_PHA or pin 29 D11 as QD_PHB or pin 30 Four channels of hardware quadrature decoding is decent.
  19. H

    Hardware Quadrature Code for Teensy 3.x

    Hi Guys. I am just checking in to hear whether or not the 3.5 has more than two quad-decoder enabled Flex Timer Modules. I would rather use the 3.5 than the 3.6 because my rotary encoders are 5V. I have been patiently waiting for a new chip so I can get more quad decoders on one board...
  20. H

    Hardware Quadrature Code for Teensy 3.x

    Thanks for the info. I was afraid of that. Oh well. I may upgrade to 1024 LPR eventually for a 4096 set, but I think it'll be fine for now. So far, I am way closer to getting this working as I had envisioned only three months ago thanks to you. I will start a new thread once I do...
  21. H

    Hardware Quadrature Code for Teensy 3.x

    I'm pleased to hear that. I will get back to work, then. ;) I want to do the math on another unit because my needs are such that I want all of my controllers to be able to send data into a central unit (originally planned to be a UDOO, but now it'll probably be a Teensy 3.1) where the signal...
  22. H

    Hardware Quadrature Code for Teensy 3.x

    Thanks for the info. It sucks that there is so much misinformation out there (and certainly my oscilloscope looked like it was getting the right signal for this to work). I will eventually look into that 74LCX125 for the final version of this project, perhaps. I am now moving onto a...
  23. H

    Hardware Quadrature Code for Teensy 3.x

    The MOSFET circuit inline was indeed the culprit. Your suggestion fixed my problem. Thank you so very much for that. I now have the hardware code working on my encoder. I'm wondering, though, what could I do to bring the voltage to nominal levels without adding slew or delay (the likes of...
  24. H

    Hardware Quadrature Code for Teensy 3.x

    I know that the encoder is working flawlessly because I have seen the quadrature signal from my encoders on an oscilloscope. I compared the original signal (5V to the 3.3V conversion with a logic level convertor) and there may have been a SLIGHT delay introduced by the MOSFETs but it is not...
  25. H

    Hardware Quadrature Code for Teensy 3.x

    I am in way over my head on this stuff. I have been trying his original code ran compiled the main.cpp in the arduino IDE with all necessary files included and keep getting 1's for forward motion and -1's for reverse. I know it's working, but I am wondering how I can properly add the 1's at...
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