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    Display choices/issues 4.1.

    Valeri, the display you referenced does not work out of the box compared to "standard" ILI9341 displays. Specification for "your" display can be found here: http://www.lcdwiki.com/3.2inch_IPS_SPI_Module_ILI9341 Your display goes with a FT6336U chip for touch handling. This results in the...
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    Proto Supplies PSA-5 for Teensy for sale

    Dear All, in June 2022 I bought a Proto Supplies system for Teensy 4.1 "fully stuffed" Link to product. I never used it and want to sell it. The system is made up of the following components: Prototyping System for Teensy 4.1, Teensy 4.1 with 8MB PSRAM/256MB Flash, TFT LCD 3,2'', Teensy 4.x...
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    Arduino IDE > Tools Setting queryable via C Code?

    In Arduino IDE it is possible under Tools to adjust certain settings, e.g. Optimize (Smallest Code), CPU Speed (600 MHz), USB Type (Serial+Midi+Audio). I wonder if these settings are queryable via C/C++ code? Thank's for any hints. Andreas
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    Teensy 4 - analog vu meter on ILI9341 tft display to slow

    Dear Bruno, the line int yEdge = map(0, -115, x1, 160, y1); could be written as: int yEdge = 160 + 115 *tan(1.57078 -x1); It derives from the formula: a = b * tan(arc); with given arc, b. The hard coded values are: 1.5708 = PI/2, and from your setup: 160 -> y_0 and 115 -> length of x...
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    Is there an M-Bus / meter-Bus implementation for Teensy available

    Dear All, I am curious if there is an implementation for the M-Bus / meter-Bus / mbus protocol available running on Teensy 3.x. M-Bus ist a protocol for for the remote reading of gas or electricity meters. M-Bus is also usable for other types of consumption meters. The M-Bus interface is made...
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    looking for very high density LED strip

    Here a short success story connecting an APA102 strip to a Teensy 3.1. I ordered the following two components for my Teensy 3.1: * 1m digital LED Strip APA102 144LEDs/m Adalight Ambi-TV IP65 black * switching power supply 60 W, 12 A, 5 V Hardware setup The LED Strip comes with a 4 pole JSTSM...
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    Teensy USB Serial under Win8.1 fails to install

    I am running Window 8.1 64bit and wanted to upgrade to Teensyduino 1.20. Doing that I ran into an issue installing the "Teensy USB Serial". The Windows device manager shows: "Driver for device not installed (code 28). System could not find file." Please see attached file (sorry for the...
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    uGFX Port for Teensy 3 / ChibiOS available?

    Dear Tectu, I also want to bring ChibiOS and uGFX together on a Teensy 3.1. The display is an Adafruit 2,8 TFT. After some initial checks I ran into the following potential problems: Problem 1: The ChibiOS port for Teensy 3.x from Bill Greiman is "ready-to-run"; there are no makefiles etc...
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    Compile Error using struct pointer in function

    Dear All, I am running into a stupid compile error for Teensy 3.1 with the test code shown below. The very same code compiles under Arduino 1.05 for Arduino UNO without error. The usage of a pointer to a struct should be allowed in C or C++. /* Sample code to reproduce error for Teensy 3.1...
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    Teensy 3.1 - "USB Device Not Recognized" - HELP!

    Another Teensy 3.1 - "USB Device Not Recognized" Dear Paul, Dear Tom, I have the same issue as explained by Tom. After intense code uploading the USB connection failed and did not recover yet. Troubleshooting Reset button has no effect. Power-down of Teensy 3.1 for > 1hr has no effect. I was...
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