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Type: Posts; User: Keith_M

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    thanks SkipBerry .. I'll switch over and give it...

    thanks SkipBerry .. I'll switch over and give it a shot just to see what happens
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    Okay update .. I reset the teensy 4.0 back to day...

    Okay update .. I reset the teensy 4.0 back to day 1 ..reconnected the line, re-loaded the graphics test and now its working ... I had to turn it on and off a few times to make it happen so its...
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    Well the only other display I've purchased to...

    Well the only other display I've purchased to date is a 5" ra8875 from buydisplay .. other then that its the ili9341s .. good display ! .. easy to use and code up ..

    Anyhow , my ordered ili9341s...
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    yes I'm wired identical to the pinout you linked...

    yes I'm wired identical to the pinout you linked to at PJRC .. Both were purchased from PJRC
    .. but I had not opened it up as I didn't need it at the time ... as a matter of fact I just ordered 2...
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    teensy 4.0 and Ili9341 2.8"

    Hi All .. I have a 2.8" screen and have it running Some of the examples fine with the ili9341_t3 Library ..

    I connect the pin 11 MISO Line from the Teensy 4.0 to T_DIN of the ILI9341 board .. Im...
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    audio library fft beyond 1024

    I see some are emplementing a solution outside of the audiolibrary , but wondered if there will be provisioning in the library for fft2048 down the road ..

    Thanks ..
  7. Kurt .. I'm up and running .. I reviewed the...

    Kurt .. I'm up and running .. I reviewed the documentation and somewhere in there I had the reset tied high .. anyhow ..pulled the wire and we're all good ..Silly me!

    now to work my way over to...
  8. Yes ..teensy 4.0 ...over spi ...this board has...

    Yes ..teensy 4.0 ...over spi ...this board has multiple grounds as well as multiple lines for supply voltage..5 lines for ground 4 for +5 ...I'm starting to wonder if the current draw is too high if...
  9. Thanks for the reply Kurt ...well ..I'm wired up...

    Thanks for the reply Kurt ...well ..I'm wired up but not a peep out of it running the simple initialization script ...a little stumped to say the least ...dont even see the backlight flash ...new...
  10. BuyDisplay ER-TFTM050A2-3(CTP) 5" capacitive touch ra8875

    I've been going through the connection doc for the TFT display .. 40 pin ..`

    for the Capacitive touch there is a WAKE command .. which puts the touch IC to sleep when asserted low... as I don't...
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    Thanks KurtE .... will reference that library and...

    Thanks KurtE .... will reference that library and see what happens ... if I can get it up on the T4 with the audio board running I'll be pretty happy ..

    good project while in lockdown ...lol
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    swap out ili9341 to ra8875 display

    I'm currently running a teensy 4.0 ..rev d audio board and an ili9341 display no issues.... touch working as well.. ... first time working with a TFT display so its a simple one ..

    I've been...
  13. Weird TFT display like nextion but I2c (Think I bought a unicorn)

    Okay .. I'm good on ili9341's and LCD 1602s and LCD 2004s .. I had an opportunity to grab a 3.5" capacitive touch display that was i2c based as opposed to SPI ..(its an H35B-IC from Hundatech)..
    so...
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    Got off the plastic protoboard ...sketches for...

    Got off the plastic protoboard ...sketches for both TFT and touch are running fine ..no issues ...
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    Well ..my hardware environment ..I suspect ...it...

    Well ..my hardware environment ..I suspect ...it seems I could either have a tft display or touch ..but not both ..still have the problem ...I was developing on your typical plastic plugin protoboard...
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    xpt2046 touchscreen and teensy 4.0

    Disregard this post Issue Resolved ...Sometimes you miss things at 2:30 AM ..!!!

    I recently purchased some 2.8" TFTs from PJRC // ili9341 .. no problems generating graphics works great and very...
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    The sbl-1 solution is what I have handy ... I do...

    The sbl-1 solution is what I have handy ... I do have an sdr kit on route from qrp labs ..which is Tayloe based ...don't know when it will get here though ..thought I'd throw the sbl front end into...
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    As well as some teensy 4.0s ready to go ...

    As well as some teensy 4.0s ready to go ...
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    Happy to say I've got the external ad/da...

    Happy to say I've got the external ad/da converter pair ordered ..ordered a few actually ..!
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    Fair enough

    Fair enough
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    Thanks for the quick reply Frank ..I'm running a...

    Thanks for the quick reply Frank ..I'm running a mini circuits psc2-1 rf combiner splitter at the front end paired up to a set of Sbl-1 balanced mixers ...they'll be in their own shielded box ...I've...
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    Well ..I'm coming over from the arduino to the...

    Well ..I'm coming over from the arduino to the teensy side ..I'm got all the parts to move forward with the project...I've got one question regarding the xls file for the sdr build on github ..are...
  23. Teensy 4.0/ ili9431spi..migration to ra8875 display spi

    Could use a little direction ...I'm building up a software defined radio currently based on the ili9341 2.8" tft ..I would like down the road as I get the platform running properly to cut over to a...
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    I've been following this thread with great...

    I've been following this thread with great interest ...( this is fantastic work , and a lot of brainpower applied!) I'm in the process of ordering an SDR "front end"..(as a kit to build) .. and...
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