*replaced Teensy 3.2 *...
*replaced Teensy 3.2 * Teensy 3.1 + header (Adafruit 1625) 32bit ARM Cortex-M4 platform
*replaced Teensy 3.2 * Teensy 3.1 + header (Adafruit 1625) 32bit ARM Cortex-M4 platform
SparkFun Qwiic Shield for Teensy - Extended (SF-DEV-17156)
Teensy 3.2 (Sparkfun DEV-13736) Teensy 3.2 and 3.1 are interchangeable
Teensy 3.2 + header (Adafruit 2756)
Teensy 3.5 (PJRC) 32bit 120 MHz ARM Cortex-M4 processor
Teensy 3.6 (PJRC) 32 bit 180MHz ARM Cortex-M4 processor, 3.3V
Teensy LC (Sparkfun DEV-13305) 32bit ARM Cortex-M0+ 48MHz
Teensy++ (AT90USB1286 USB dev board) + header - AT90USB1286 (Adafruit 731)
Teensy++ 2.0 (Sparkfun DEV-11781)