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  1. M

    Help with Teensy 4.1 RTC Initialization

    Hi @kd5rxt-mark and @Davidelvig, Sorry for the extremely late reply! I finally had time to implement the changes suggested by @beermat — and it works now! The RTC is initialized correctly with the PC's time when I upload the binary. Here's my updated code: #include <Arduino.h> #include...
  2. M

    Teensy 4.1 and MAX31865: SPI not working

    Hello, Arh yes, you are right, I forgot to copy this line ! Thank you very much ! This worked as is in the previous code. But to be cleaner and avoid potential problems, I fixed it by changing the type to word. Thank you ! Math
  3. M

    Teensy 4.1 and MAX31865: SPI not working

    Hello, A few years ago, I realized à projet of a LORA temperature sensor using a PT1000 with an Adafruit MAX31865 amplifier dev board and a CubeCell dev board. Now I have a new different project (nothing to do with LORA), using a Teensy 4.1 for which I want to acquire a temperature measurement...
  4. M

    Help with Teensy 4.1 RTC Initialization

    Thank you for your response! Regarding your point: I observe the time values in the serial terminal right after uploading the program, so the Teensy has not been powered down and back up. Here is the program I am using for testing: #include <Arduino.h> #include <TimeLib.h> // Variable...
  5. M

    Help with Teensy 4.1 RTC Initialization

    Hi everyone, I am working on a new project with the Teensy 4.1 and will need to use the Real Time Clock (RTC). This is my first time working with the RTC on this board. I am developing my code in the PlatformIO IDE, using the Arduino framework for the Teensy. To test the RTC features, I wrote...
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