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Actual size is 2.4 by 0.7 inch

The Teensy USB Development Board is a complete USB-based microcontoller development system.

Version 3.5 features a 32 bit 120 MHz ARM Cortex-M4 processor with floating point unit. All digital pins are 5 volt tolerant.

All Teensy boards are shipped assembled and fully tested.

The Teensy 3.5 appears in the following collections:

SKU PJ-TEENSY35