Royfee Teensy 3.1 with Pins

Description

The Teensy 3.1 comes pre-flashed with a bootloader so you can program it using the on-board USB connection: No external programmer needed! You can program for the Teensy in your favorite program editor using C or you can install the Teensyduino add-on for the Arduino IDE and write Arduino sketches for Teensy! 7 Timers for intervals/delays, separate from PWM USB with dedicated DMA memory transfers 3 UARTs (serial ports) SPI, I2C, I2S,CAN Bus, IR modulator I2S (for high quality audio interface) Real Time Clock (with user-added 32.768 crystal and battery) 4 general purpose DMA channels (separate from USB) Touch Sensor Inputs