Test 14 segment display. 

Test of LightBo mounted on an Adafruit Featherwing compatible board (custom design) and an Adafruit Feather M0 Express. It has 4 characters with decimal points and the central colon.
A modified version of the Arduino Adafruit LCD library was developed to drive the display.
The end result has been used in a digital alarm clock with automatic correction for daylight savings time.