Getting started with Teensy Board

 

The video gets you started with Teensy Board 4.0 on Arduino IDE

About Teensy -> https://www.pjrc.com/teensy/index.html

Download Teensyduino from https://www.pjrc.com/teensy/td_download.html

Teensy 4.0 PIN out https://www.pjrc.com/store/teensy40.html

Older release of Arduino

https://www.arduino.cc/en/main/OldSoftwareReleases