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      csreades replied to the thread U4 going short on teensy 4.1.
      Could noise on the USB line cause the fault on the teensy? I am getting USB port saying over voltage and turning the port off at the same time as this happens.
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      csreades replied to the thread U4 going short on teensy 4.1.
      It powers: DAC (MCP47F) ~ 380uA Couple of LEDs ~ 3mA Half of a buffer (TXS0104EPWR) ~ 10uA RS485 RX (MAX3096CSE+) 2.4mA So lets say 15mA if we are super conservative? A decouple cap for each IC (I used 2x 10uF and 1x 1uF).
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      csreades replied to the thread U4 going short on teensy 4.1.
      Thanks for the information previously. I replaced the part and it has since gone twice more. Any thoughts on what could be potentially causing this? My first idea was to use something like...
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