PJRC Teensy 4.0

PJRC
Teensy 4.0 development board, cropped from a comparison of four microcontroller boards
Mignon Pelletier. Cropped to the Teensy 4.0 (second board from the left) and converted to WebP. Source · CC-BY-SA-2.0

Specifications

MCUIMXRT1062DVL6
CoreArm Cortex-M7
Clock600 MHz
Flash2 MB on-board; top 64 KB reserved
RAM1024 KB (512 KB tightly coupled)
USBMicro-USB B
Logic voltage3.3 V
GPIO40
ADC14
PWM31
InterfacesUSB, UART, SPI, I2C, I2S, CAN
Form factorTeensy
Dimensions35.56 x 17.78 mm PCB (width ±0.6 mm; USB overhang 0.7 mm)
EcosystemsArduino, PlatformIO, CircuitPython

Resources

Sources