Forum Rule: Always post complete source code & details to reproduce any issue!
Results 1 to 4 of 4

Thread: teensy 4.1 uart serial

  1. #1
    Senior Member
    Join Date
    Feb 2020
    Posts
    143

    teensy 4.1 uart serial

    Are the teensy 4.1 serial ports 5v tolerant? Are there any 5v tolerant pins?

  2. #2
    Senior Member+ KurtE's Avatar
    Join Date
    Jan 2014
    Posts
    11,382
    No. They are all 3.3v

  3. #3
    Senior Member
    Join Date
    Feb 2020
    Posts
    143
    thanks Kurt

  4. #4
    Senior Member+ defragster's Avatar
    Join Date
    Feb 2015
    Posts
    16,708
    No pins - except VIN - are 5V tolerant on T_4.1 or T_4.0

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •