Lockable Teensy 4.0 for commercial products and secure applications hub-module 1x Prototyping (PRT) Board

1x Prototyping (PRT) Board

3D printer: For controlling the movement of the print head and the build platform

RS-232 serial (1-way)2

Package SMD-22

Lockable Teensy 4.0 for commercial products and secure applications hub-module 1x Prototyping (PRT) BoardLockable Teensy 4. 0 for commercial products and secure applications. Secure mode can only be activated on Lockable Teensy. While Standard and Lockable Teensy are identical hardware, the permanent fuse configuation differs. Standard Teensy does not allow changes to fuses affecting boot or other critical configuration. Standard Teensy is meant to safe from "bricking" by programs which could write to fuse memory, but this safety means secure mode can