Adafruit PJRC Teensy 4.1 Development Board

The Teensy 4.1 is powered by an ARM Cortex-M7 processor running at 600 MHz, equipped with an NXP iMXRT1062 chip, offering blazing speeds comparable to microcomputers. It's capable of handling intensive data processing tasks with vast flash and RAM capacity.

This compact marvel provides numerous I/O capabilities while maintaining a form factor identical to the Teensy 3.6. Enhancements include an SD card socket, a 100MB Ethernet PHY, and a USB host port for connecting various USB devices like keyboards and MIDI instruments.

Special features include dynamic clock scaling to adjust speed without disrupting serial baud rates or Arduino timing functions. Unique power management allows you to disable the 3.3V supply through a pushbutton, and the RTC continues tracking time when powered off.

Harness the capabilities of a floating point unit supporting both 32 and 64-bit operations, elevating math-intensive applications with speedy hardware execution. The integrated Tightly Coupled Memory supports seamless access, maximizing potential for DMA-based peripherals.

Expandable memory options, USB host functionality, and overclocking potential make the Teensy 4.1 a robust solution for demanding applications. Explore the transformative power and versatility of this cutting-edge microcontroller, meticulously designed for efficient and high-performance operations.