Teensy Forum

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Hello everyone,

after searching this forum for a long time and finding many answers for other questions I had, I finally have to open a thread myself.

I want to use a Teensy 4.1 for data logging. My problem is the temperature. I want to monitor a pump in a geothermal well, so the Teensy will be placed in a small steel enclosure (300 x 92 mm) and attachted to th...

Hello.
I want to use DMA on Teensy 4.1 but I found out that there is hardly any good documentation of how to start (tutorial), which libraries to use, how to configure DMA, and simple examples.
What I want to do now is to read 28gpio states into an array, at speed ot 2M samples per second.
I'm using Arduino-IDE.

Regards Mateusz

Building a PCB in KiCad for the first time. I built the circuit around the Teensy 4.1 symbol and footprint, and then realised I need to specify headers for the board as I'm having it fully manufactured. So I need the two rows of 24 pins for GPIO, and also the 2x3 for Ethernet (I want the Ethernet header to hang down below the teensy and connect to a socket on the board, rather t...

Dear all,

I am strugeling with the backlight PWM of my RA8876 display, using pin 14 to 3.3 V than it works that the simple way.

I removed R27 and short R28 as given in documentation the thing is I like to controll the backlight intensity via code.

I tried this already

Code: tft.begin(46000000); tft.backlight(true); tft.pw...