• The Teensy is a breadboard-friendly development board with loads of features in a 1.4 by 0.7 inch breadboard friendly form factor
  • The 32 bit processor has 64kb ram and 256kb flash memory, multiple channels of DMA, several high-resolution ADCs and an I2S digital audio interface.
  • There are 4 interval timers, a delay timer, analog pins are 3.3V tolerant, digital pins are 5V tolerant, and all pins have interrupt capability.
  • by PJRC

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