Download teensyduino here https://www.pjrc.com/teensy/td_download.html Download arduino ide here https://www.arduino.cc/en/software Now to look at a portion of the code Replace the keycodes with the ones you want. Visit the pjrc link in the code to see all available keycodes. 0 means that space is unused. You need a 0 in the ‘normal’ matrix spot when using … Continue reading Arduino teensy code for USB text keyboard