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      msadie reacted to strud's post in the thread 100 +/- inputs and outputs (analog?) with Like Like.
      Hi Gef Those expansion devices over I2C will not be much good at all for analog signals. They are really suitable for low speed digital IO. There are SPI versions of these devices available that can obviously increase the update bandwidth...
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      msadie reacted to Tenebrae0o's post in the thread FlexCAN_T4 - FlexCAN for Teensy 4 with Like Like.
      @skpang @msadie Oh my god... Thank you so much you two. I feel really dumb for making such a mistake! I cant believe it was something so simple. I was searching for this for ages and couldnt find the sollution. I was almost sure, that I had a...
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      msadie replied to the thread FlexCAN_T4 - FlexCAN for Teensy 4.
      SK Pang is correct regarding the clock. I ran your code with a MCP2558FD transceiver and Vector CANalyzer. Red lines are CLK_80MHz, black are CLK_24MHz.
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      Nothing in your code stands out to me as incorrect. Is the bus properly terminated with 120ohms at each end? What do you see if you scope the TX and RX lines?
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      msadie replied to the thread Teensy 4.1 CAN Bus Communication.
      FWIW, you can operate CAN over very short distances without transceivers. It is absolutely critical that you use a 3.3v source instead of the 5v shown! https://www.mikrocontroller.net/attachment/28831/siemens_AP2921.pdf
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