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Teensy 4.1 — The Most Powerful Teensy Yet
The Teensy 4.1 is a high-performance USB development board powered by the ARM Cortex-M7 processor running at 600MHz — making it one of the fastest microcontroller boards available for makers, students, and engineers alike.
Whether you're building real-time audio processing systems, high-speed data logging, or complex robotics controllers, the Teensy 4.1 handles it all without breaking a sweat. Imagine the satisfaction of your project running buttery-smooth at speeds your previous board could only dream of.
Key Features
- ARM Cortex-M7 at 600 MHz (NXP iMXRT1062)
- 7936K Flash, 1024K RAM, 4K EEPROM
- USB 2.0 High Speed (480 Mbit/s) with Full Speed PHY
- 55 digital I/O pins, 35 PWM, 18 analog inputs
- 3 CAN Bus interfaces, 3 I2S audio ports
- SD card socket onboard (SDIO 4-bit)
- 2 USB ports (1x Host, 1x Device)
- Support for Ethernet (with add-on)
- Compatible with Arduino IDE via Teensyduino
- 3.3V logic, 5V tolerant inputs
Perfect for advanced hobbyists, IoT developers, and professionals who demand maximum performance from a compact, breadboard-friendly form factor.