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Type: Posts; User: xdog12

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    Maybe you misunderstood my question, I asked What...

    Maybe you misunderstood my question, I asked What would be your recommendation on connecting the teensy to solderless breadboard? The teensy has no headers to attach it to a breadboard. I assume you...
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    I tried using SDA1/SCL1 using the i2c scanner and...

    I tried using SDA1/SCL1 using the i2c scanner and that also did not detect any devices.

    What would be your recommendation on connecting the teensy to solderless breadboard? I2C was working...
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    I updated the software and now the teensy is...

    I updated the software and now the teensy is communicating via serial that it cannot find the i2c device. I replaced the broken teensy 4 (i2c worked) with the new teensy 4 and now i2c is not working....
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    Thank you for the information, I decided not to...

    Thank you for the information, I decided not to use those chips and instead I used a MC14504B for 5v -> 3v and txs0104E for 3v->5v. However I have to figure out why most of the outputs of the...
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    Thank you for all of the help, I realized what...

    Thank you for all of the help, I realized what happened. I didn't think that the PWM input wire from my electronic speed controller would send 5 volts as it is PWM input. So pin 23 is fried and I...
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    Yes, I removed that wire and tried to reset the...

    Yes, I removed that wire and tried to reset the board. The only wire that I have connected still is the I2C connections (green and blue wire). I will desolder it from the board this weekend.
    ...
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    I took pictures of the top and bottom of the...

    I took pictures of the top and bottom of the circuit https://imgur.com/a/vePtQUx

    I disconnected everything but the I2C connections and I soldered VIN to VUSB. Still nothing but a single red blink....
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    I have nothing on pin 22 but a pwm out to headers...

    I have nothing on pin 22 but a pwm out to headers for servo motor on pin 23. I checked the board and did not find any stray conductive materials.

    Are you saying that this board is probably dead?...
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    Yes, one red blink and then nothing. I will take...

    Yes, one red blink and then nothing. I will take pictures and desolder the 5V later today.
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    I have just tried your suggestions and the teensy...

    I have just tried your suggestions and the teensy will only flash red once. I can not get it to boot into blink. When I plugged the USB I cannot enter programming mode.

    I checked that the trace...
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    To clarify, plugging in the teensy should be...

    To clarify, plugging in the teensy should be followed by powering on the teensy? I have a separate power supply so I want to make sure that i have your instructions correct.

    After I release the...
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    Teensy 4.0 seen as SE BLANK RT Family

    I have a teensy 4.0 that I started uploading example codes to. I was having issues receiving serial communication so I kept trying different example codes. Then I noticed that it did not show as a...
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