The Teensy 4.1 is a high-performance microcontroller, equipped with a 600 MHz ARM Cortex-M7 processor, which is characterized by its enormous computing power and versatility. This version has an integrated Ethernet port for reliable and fast network connections, ideal for IoT and industrial applications. In addition, the lock function offers the option of permanently protecting the firmware against readout and unauthorized access, which makes the Teensy 4.1 particularly suitable for safety-critical projects and the protection of intellectual property.

For more information, you can visit the manufacturer‘s website: https://www.pjrc.com/store/teensy41.html