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  1. I mofied to the code to remove the MPL3115 and...

    I mofied to the code to remove the MPL3115 and it's working with the Teensy 3.2.

    You will still need to load the Madgwick or Mahoney .h file library if you want to run those sketches.

    Let me...
  2. I got it working! I was able to calibrate the...

    I got it working!

    I was able to calibrate the sensor and save the cal data to Teensy 3's EEPROM.

    I ran the Madgwick program but the heading readigns are not right? It constantly slowly...
  3. Sweet! Thanks for the info! I'll confirm this...

    Sweet! Thanks for the info!

    I'll confirm this solves the problem shortly :)
  4. Teensy 3.2 + Adafruit NXP Precision 9DoF Breakout + Teensy Fusion Library?

    I'm trying to get a Teensy 3.2 to work with the Adafruit 9 DOF board that uses the same accel and gyro sensors as the Teensy Prop shield.

    https://www.adafruit.com/product/3463

    I try to follow...
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    Onehorse - I wanted to ask you a question since...

    Onehorse - I wanted to ask you a question since you have a good understanding of the NXP sensors on the Prop shield & the Madgwick filter.

    I'm testing this sensor for a solar panel tracking...
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    @macaba I just found out about the NXP FXOS8700CQ...

    @macaba I just found out about the NXP FXOS8700CQ compass from Adafruits new breakout, and then realized that design and code originated from Pauls Prop shield board.

    I'm receiving a breakout...
  7. @Theremingenieur - I finally picked up the...

    @Theremingenieur - I finally picked up the resistors and not have test results for you so we can create the Analog Read code with the correct calculations.

    I only have a 30v power supply so I'm...
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    Compile Errors with Arduino 1.6.3 `

    Problem Fixed. I had .cpp and .h mixed up. DUH:D
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    Sweet! I'll report back on how this all works...

    Sweet!

    I'll report back on how this all works out once I get further along with the product design, it's fairly complicated. :D
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    Cool, thank you very much for the guidance. ...

    Cool, thank you very much for the guidance.

    So my code and config pin layout looks proper for using 3 wake up sources? If so your library sure does make these low power modes super duper simple...
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    Great to hear that. So should my code look...

    Great to hear that.

    So should my code look something like this to set the 3 different wake up sources at the same time?

    For some reason I assumed that only the first listed wake up would take...
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    Thanks for the reply Duff. I'm excited to...

    Thanks for the reply Duff.

    I'm excited to finally be at the point of putting your low power modes to good use.

    I see that Deep Sleep only drops the current down to about 230 uA, I'm wanting...
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    Duff's Snooze Library - Setup Questions

    Hey everybody!

    I'm have a battery powered project that I'm using the Teensy 3.1 in and I'm going to use Duff's Awesome Snooze library to put the Teensy 3.1 into Hibernate when the Battery...
  14. Teensy 3.1 + Capacitive Touch ? Power Consumption & Interrupts

    Hey everybody!

    I'm building a portable battery pack using the Teensy 3.1 as the brains behind the device and I think it makes perfect sense to use the built in cap touch feature for the battery...
  15. Thanks for the info. I was hoping for power...

    Thanks for the info.

    I was hoping for power savings, but either way is cool.
  16. Teensy 3.1 Optimized Overclock - What does Optimized Mean

    I'm using Arduino 1.6.4 with Teensyduino the latest version.

    In Arduino I now see there are 24,72,92 Mhz Optimized versions to pick from.

    What does Optimized mean? I assume improvements in...
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    Awesome. Thanks for the reply. I have the...

    Awesome.

    Thanks for the reply. I have the same LCD screen and may want to use it with the Teensy 3.1 so it's good to know there is a working library for it.

    I'm working with a different LCD...
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    So Vee two did you end up getting this working...

    So Vee two did you end up getting this working with the Teensy 3.1 in SPI mode correctly?
  19. Yea 1500v is up there :cool: So does the noise...

    Yea 1500v is up there :cool:

    So does the noise come from the fact that your measuring such a large range of voltage that even a small amount of variation ends up creating a wide range in the...
  20. Sweet, I'll set it up and report back. Thanks!

    Sweet, I'll set it up and report back.

    Thanks!
  21. Thank you very much for double checking this! ...

    Thank you very much for double checking this!

    The less power loss the better:)

    Most of the time the solar input will be in the 18 - 36v range.

    So sticking with the 3.3v refrence voltage...
  22. Sweet, looks like I know what I need to do now. ...

    Sweet, looks like I know what I need to do now.

    I'll report back once I have this up and running.

    Thank you very much!
  23. I want to thank both of you guys for taking the...

    I want to thank both of you guys for taking the time to write me back :)

    Theremingenieur's solution seems like the easiest way to go. Nice and simple and 10mA is indeed no big deal on the solar...
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    TIGNIX, did you ever get the Sun Tracking code...

    TIGNIX, did you ever get the Sun Tracking code running on the Teensy 3.1 along with the Ultimate GPS?
  25. Best Way To Read up to 50V DC via ADC on Teensy 3.1 ??

    Hey everybody!

    I did a search about reading battery voltages over 3.3v using the ADC input on the Teensy 3.1 and I have a good idea of how others are doing this but I want to get some feedback on...
  26. Duff I'm super happy to see that you wrote and...

    Duff I'm super happy to see that you wrote and shared the code that allows us to put the Teensy 3.1 into super duper low 15uA hibernate mode!!!!!:cool:

    I'm building a portable product that runs on...
  27. @froeber nice to know that driving one GPIO pin...

    @froeber nice to know that driving one GPIO pin in sleep raises sleep current 100uA.

    I'm hoping @Duff does stop by to drop some knowledge on us about this 10uA standby current consumption he has...
  28. Duff can you give me any advice on how to best...

    Duff can you give me any advice on how to best try to accomplish the 10 uA sleep current consumption with the Teensy 3.1 microchip? I'm building out a custom board for a product and its going to be...
  29. Hey Duff, any progress on this lower 10uA low...

    Hey Duff, any progress on this lower 10uA low power mode on the Teensy 3.1?
  30. No problem, I just wanted to get an idea of what...

    No problem, I just wanted to get an idea of what may be possible sometime in the future.

    And what is the latest power consumption in Deep Sleep?
  31. Thank you very much for the answers. I think...

    Thank you very much for the answers.

    I think I can live with the .250mA power consumption. That gives me about 166 days of run time per amp hour of battery storage. I can program it turn the...
  32. Does the Deep Sleep mode disable the USB chip?...

    Does the Deep Sleep mode disable the USB chip? Eventually the chip will be installed in finished product and the USB chip would not really be needed in the final design so would eliminating that...
  33. Ok, so a power consumption guesstimate of .250mA...

    Ok, so a power consumption guesstimate of .250mA is low but not as low as I would like to go.

    How about if while the battery is in the standby state I put the Teensy 3.1 into Deep Sleep only...
  34. Duff thank you so much for writing back. I see...

    Duff thank you so much for writing back. I see that you have dove deep into the low power modes for the Teensy 3.1 chip so your the man I should be talking to about this.

    So no I'm not displaying...
  35. Thanks Michael, but when the screen is not in...

    Thanks Michael, but when the screen is not in deep sleep mode showing static images it will be showing real time battery status info that will be refreshed every .5 or 1 seconds. so the RePaper LCD's...
  36. 1904 I ended up finding the Teensy 3.1 for my...

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    I ended up finding the Teensy 3.1 for my application that is using Sharp's Ultra Low Power LCD Screens that require large amounts of SRAM since each pixel on the LCD screen requires 1 bit of...
  37. PROBLEM SOLVED! I dug alittle deeper into the...

    PROBLEM SOLVED!

    I dug alittle deeper into the forum looking for the difference between 16 bit & 32 bit Integers and found a easy solution posted by Paul that solved my problem also.

    I just...
  38. I guess I just need to figure out what the...

    I guess I just need to figure out what the difference is between AVR 16 bit integers and ARM 32 bit.

    Also would this need to be different since the Teensy 3.1 is a 32bit device?


    ...
  39. Everything is working just fine except for 2...

    Everything is working just fine except for 2 function calls. Look at the serial feedback screenshots between the arduino vs the teensy 3.1. Communication is ok.
  40. Thanks for chiming in here. This is being...

    Thanks for chiming in here.

    This is being used with a 10 Amp Hour single 3.2v battery cell that is being used to charge devices via a USB port. So the current readings are anywhere from -7 to + 7...
  41. Thanks for the quick reply. Ok here are the...

    Thanks for the quick reply.

    Ok here are the specific functions that are returning incorrect numbers compared to the Arduino Micro which the code was build around.

    Issue #1.

    I'm calling...
  42. Arduino Micro Code Creating a Few Errors When Run On Teensy 3.1?

    Ok I have created some code on the Arduino Micro to read data from a fuel gauge chip and it works fine on the Arduino Micro.

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    When I run this code on the Teensy 3.1 I have a few numbers...
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    I got the Sharp LCD working with the Teensy 3.1...

    I got the Sharp LCD working with the Teensy 3.1 by using the current Adafruit Sharp Memory Library + GFX Library + the Kuzytech breakout board. I had to just place the Display line from the breakout...
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    Paul are you able to get your Sharp Memory LCD...

    Paul are you able to get your Sharp Memory LCD working with the current Adafruit Sharp Memory library + the current Adafruit GFX library?

    I'll pay you to get it working, or send you a screen and...
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    I have not got it working yet and I have not...

    I have not got it working yet and I have not received a reply from anybody on the forum as you can see so I'm not sure what to do.

    The Teensy 3.1 is the only Arduino IDE compatible processor that...
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    Hey Paul did you ever get the Sharp Memory LCD...

    Hey Paul did you ever get the Sharp Memory LCD working on the Teensy 3.1? I would like to use the Teensy 3.1 since it has enough SRAM to run the 2.7 inch Sharp Memory LCD that requires like 18,000...
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    So did everybody get the Sharp Memory LCD screen...

    So did everybody get the Sharp Memory LCD screen working with the Teensy 3.1?

    I have a 128x128 pixel & and a 400x240 pixel sharp memory display that I would like to get working with the Sharp...
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