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  1. jimmayhugh

    Teensyduino 1.40 Beta #2

    Basics work fine 0n Debian 8.9 and 9.1
  2. jimmayhugh

    Teensyduino 1.40 Beta #1

    No problems with Debian 8.9 64 bit Debian 9.1 (Stretch) compiles, but fails to upload. Manually pressing the Program button also hangs. Verified this on two different systems, an UdooX86 and an Intel Atom board. Update: My Bad, forgot to install 49-teensy.rules, works fine now. Only tested...
  3. jimmayhugh

    Linux libudev versions

    Debian 8.9 /lib/x86_64-linux-gnu/libudev.so.1 /lib/x86_64-linux-gnu/libudev.so.1.5.0 /storage/Downloads/espressobin/ubuntu/fs/lib/aarch64-linux-gnu/libudev.so.1 /storage/Downloads/espressobin/ubuntu/fs/lib/aarch64-linux-gnu/libudev.so.1.3.5 /usr/lib/x86_64-linux-gnu/libudev.so Debian 9.1...
  4. jimmayhugh

    I2c eeprom with Adafruit numeric display

    I used that EEPROM in my TeensyNet, along with a small library file.
  5. jimmayhugh

    Automotive power supply for Teensy

    got a link??
  6. jimmayhugh

    Teensyduino 1.31 Beta #1 Available

    Just FYI, I'm running Debian 8 x64 with the MATE (Gnome 2) desktop with no issues.
  7. jimmayhugh

    3.6 Kickstarter, I'm in!

    "Would you like to see my Teensy??"
  8. jimmayhugh

    K66 Beta Test

    Finally was able to take a look at the board. I've got a "pluggable" configuration that seems to allow access to all of the inboard pins in a configuration similar to the teensy3.2. I've tested all of the available digital pins, and everything looks copacetic. Now I'll make an Eagle device and...
  9. jimmayhugh

    MKL02 / MKL04 Bootloader Chips Available

    Well done :D
  10. jimmayhugh

    K66 Beta Test

    I'm more than happy to wait, and am honored to be on such a short list with so many talented people.:D
  11. jimmayhugh

    EEPROM issues

    First thing I'd do is comment out the EEPROM.write call to see if the problem occurs during a read or a write.
  12. jimmayhugh

    Using the ESP8266 with a Teensy

    Added a Teensy serial setup to the github.
  13. jimmayhugh

    Using the ESP8266 with a Teensy

    The Teensy side serial I/O is currently embedded in my much larger Teensynet software. I'll have to extract it and create a smaller sketch.
  14. jimmayhugh

    Using the ESP8266 with a Teensy

    I've posted some code on my github that uses a Teensy Serial port to setup the ESP8266 as an Access Point. This sets up a webpage at 192.168.4.1 that you can use to set your SSID, password, static IP, static gateway, static subnet, UDP port, and Ethernet IP address. This information is...
  15. jimmayhugh

    DIY Teensy reference board

    Looks like it might be for the optional RTC crystal.
  16. jimmayhugh

    Something fishy? ESP8266-12E $1.94 @1ea free (slow) shippng?

    I order stuff from China all the time. China Post usually gets to me in Las Vegas in about 2 weeks. If you want to pay an extra buck-fifty, you can have it delivered via ePacket, and cut the time in half.
  17. jimmayhugh

    Using all Teensy3.x pins with a socket.

    I finally had an opportunity to set up a Teensy3.2. I found the easiest way to get the reset pad connected was to simply maintain the current configuration, and tack-solder a 30ga. piece of wire between the pad and the leg (I left the crystal out to make it easier to see, I added it later): I...
  18. jimmayhugh

    What is the prefered method to attach leads to use the Rest and Pins 28 - A13

    Get dual row headers with straight pins and single row headers with the right-angle pins. Use a pair of needlenose pliers to pull out the appropriate straight pins and replace them with the right-angle pins.
  19. jimmayhugh

    OTA Programming using ESP8266

    This post describes an OTA wifi programmer using the ESP8266. Not sure if it will work with the Teensy3.x, but I'm going to set it up and see how it works.
  20. jimmayhugh

    Using all Teensy3.x pins with a socket.

    It appears that this thread will not work properly for the reset pin with the new Teensy3.2. I'll update it after I get a sample in hand.
  21. jimmayhugh

    Teensy 3.2

    Hmmm... It appears that the reset pad has been moved in the Teensy3.2, so my post needs to be updated to reflect the change.
  22. jimmayhugh

    Please report spam - 3 reports moderates the message

    You can count me in if you'd like.
  23. jimmayhugh

    Using all Teensy3.x pins with a socket.

    Here are all of the Teensy3.x eagle libraries that I've used at one time or another. They come with no guarantee, so use at your own risk.
  24. jimmayhugh

    Using all Teensy3.x pins with a socket.

    After I assemble the pins, I trim then to size with a sharp set of cutters.
  25. jimmayhugh

    Using all Teensy3.x pins with a socket.

    Thru-hole, not surface mount.
  26. jimmayhugh

    Using all Teensy3.x pins with a socket.

    Yeah, that looks like what I got...
  27. jimmayhugh

    Using all Teensy3.x pins with a socket.

    As near as I can tell with my 63-year-old eyes, they are about 7mm on one leg and 7.5mm on the other. I just ordered a large quantity from china, and trim them to the correct size with a sharp set of cutters.
  28. jimmayhugh

    WizFi250?

    I might as well join in the hijack of my thread :p I got a couple of the Adafruit HUZZAH ESP8266 boards, wired one up and setup the board in the Arduino IDE. In no time I had a simple UDP temp server... /* * 29 May 2015 * This sketch displays a DS18B20 temp as a UDP packet coming from an...
  29. jimmayhugh

    Some basic help needed to get started with teensy LC board

    I did a small library for the 24LC512 . It should work for the 24LC256 as well.
  30. jimmayhugh

    Strange behavior on the Onewireslave library

    I use a simple level shifter circuit consisting of two N-channel MOSFETs and two 10K resistors to convert the TeensyX 3.3v signals to 5v for the mini-lan. I have the option to include a 4k7 resistor on all of the boards, but rarely use it.
  31. jimmayhugh

    Strange behavior on the Onewireslave library

    Here's a zip file of the .cpp and .h OneWireSlave library files as I've modified them. I've also got it at my github. I've done a relatively minor amount of testing, but they seem to work alongside real MAXIM devices, such as the DS 18B20 and DS2406+.
  32. jimmayhugh

    Strange behavior on the Onewireslave library

    I've got the Teensy-LC responding, it's definitely a timing issue. I'm gonna need a few more Teensy-LCs to test my other boards...:o Does the Teensy-LC support the watchdog timer ala the Teensy3.x?
  33. jimmayhugh

    Strange behavior on the Onewireslave library

    I've got a Teensy3.1 acting as the master.
  34. jimmayhugh

    Strange behavior on the Onewireslave library

    I've managed to get the Teeny3.1 and Teensy3.0 working with the library in 1.63/1.22, with some caveats. It looks like it's a timing issue. Both the Teensy3.0 and Teensy3.1 seem to work (so far) at 96Mhz, The Teensy3.1 works at 48Mhz, while the Teensy3.0 does not. I have been unable to get the...
  35. jimmayhugh

    Strange behavior on the Onewireslave library

    Using your BareMinimum and Dallas_only .ino files (with mods to use the pins I use for the 1-Wire lan), using 1.63/1.22, all three devices respond between 1 and 6 times to the MasterResetPulse before failing to respond further. The MasterResetPulse() debug value shows up at 480us +- 2us when...
  36. jimmayhugh

    Strange behavior on the Onewireslave library

    That was a typo, corrected now...
  37. jimmayhugh

    Strange behavior on the Onewireslave library

    Using your OneWireSlave.zip from here, and your DS18B20_Slave_Interrupt_universal_analogread.ino example, wlth pin 9 as dsslavepin, here are the results: 1.0.6/1.20 IDE ...........................T3.0.................T3.1.................T-LC...
  38. jimmayhugh

    Strange behavior on the Onewireslave library

    You are correct, V1.63/1.22 does compile and operate correctly with the Teensy3.1, but not the Teensy3.0 or Teensy-LC
  39. jimmayhugh

    Strange behavior on the Onewireslave library

    I used your DS18B20_Slave_Interrupt_T3 example using a Teensy3.0 as a base. I'm using pin 9 as the dsslavepin. With the 1.0.6/1.20 IDE, the code compiles and communicates just fine. With the 1.6.3/1.22 IDE the code compiles, but seems to get stuck sending a stream of presence pulses.
  40. jimmayhugh

    WizFi250?

    I use UDP with my setup. I'll keep it in mind.
  41. jimmayhugh

    WizFi250?

    In my on-going search for a relatively inexpensive wifi solution for my TeensyNet project, Ive stumbled across this. A quick google search of this site didn't reveal anything, so I thought I'd throw it out there for comments.
  42. jimmayhugh

    Strange behavior on the Onewireslave library

    https://github.com/MarkusLange/OneWireSlave Thanks, Paul.
  43. jimmayhugh

    Strange behavior on the Onewireslave library

    Not a problem, I was just surprised that it would compile, but then would bring down the entire mini-lan. I'm not going to be able to look at it before next weekend anyway.
  44. jimmayhugh

    Strange behavior on the Onewireslave library

    Back here again... It seems that the 1-Wire Slave library is working with Arduino 1.0.6 and Teensyduino 1.20, but will not work with any newer combination of Arduino/Teensyduino. I was hoping to use the Teensy-LC as a lower-cost replacement for some 1-wire slave boards I've made, but until I...
  45. jimmayhugh

    Hackster.io Teensy section

    I use hackaday.io for my teensynet project, might take a look at hackster.io as well.
  46. jimmayhugh

    A Guide To Using ESP8266 With TEENSY 3

    Teensy3.x ESP8266 Library I found an Arduino Library for the ESP8266 that I modified for use with the Teensy3.x boards, so that you can select the hardware serial port you want to use, as well as serial debug port and a reset pin. It in it's rough early stages, and doesn't have any examples...
  47. jimmayhugh

    De-soldering, then soldering 3.1

    I don't think it's a "sticky post", but here's the link.
  48. jimmayhugh

    Coming Soon: Teensy-LC (low cost Teensy)

    I'm willing to wait for the Gold Standard.
  49. jimmayhugh

    Is there a 1-Wire Device Limitation on MicroLan with OneWire library?

    My teensynet project uses the 1-wire library, and I've had up to 36 devices (DS18B20, DS2406, etc) on the microlan with no problems.
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