PJRC.COM PJRC.COM Teensy 4.1
Teensy 4.1's larger form factor also bring more I/O pins, and makes the difficult-to-access bottom pads from Teensy 4.0 very easy to access, breadboard-friendly pins. The new I/O pins bring an 8th serial port, more analog inputs and PWM outputs, and access to 16 contiguous native port pins, useful for projects needing fast parallel I/O.
PJRC.COM Teensy 4.1
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