Teensy 4.1 DEV-16771

SparkFun Teensy 4.1 DEV-16771 is a development board that features an ARM^® Cortex^®-M7 processor at 600MHz. This 4.1 board is of the same size and shape as the Teensy 3.6 (2.4" by 0.7"). The Teensy 4.1 development board from SparkFun provides greater I/O capability, including an ethernet PHY, SD card socket, and USB host port. The 4.1 board includes an NXP iMXRT1062 chip, four times larger flash memory than the 4.0, and two new locations to optionally add more memory. This development board comes with a power shut-off feature by connecting a pushbutton to the On/Off pin. The 3.3V power supply can be completely disabled by holding the button for five seconds and turned back on with a brief button press.