The Teensy 4.0 is a compact, high-performance development board powered by a 600MHz ARM Cortex-M7 processor, offering exceptional speed and 40 I/O pins for advanced electronics projects.

Processor: ARM Cortex-M7 at 600 MHz Chip: NXP iMXRT1062 RAM: 1024 KB (512 KB tightly coupled) Flash Memory: 2048 KB (64 KB reserved for recovery & EEPROM emulation) I/O Pins: 40 total (24 accessible on breadboard) USB Ports: 2 (both capable of host/device) Operating Voltage: 3.3V Dimensions: 35mm x 18mm (1.4" x 0.7") Clock Scaling: Dynamic scaling supported Overclocking: Supported Protocols: UART, I2C, SPI, PWM, CAN, I2S, USB

