HT16K33 .54" 14-Segment Display in Green, Red or Orange


Big and bold .54" I2C 4-Digit 14 (Actually 15 with the dp) display that allows properly formed characters such as "D" and "B" rather than "0" and "8".  Knock yourself out with the letter Z and some cyrillic.


Click the GIF below for a demo video using the Adafruit libraries.



You can configure the I2C address via the welding pads A0 A1 A2.  Default  is x'70.  A0=+1.  A1=+2.  A2=+4.

If you bridged A0 and A2, the I2C address would be 70+1+4 =x'75

Product Parameters:
Working voltage: 5V (3.3V is relatively dark)
IIC address: default address 0X70
Digital tube size: 0.54 inch
Board dims: 51 mm x 28 mm.
 
Pin Description:
C: Serial clock line
D: Serial data line
-: Supply voltage-
+: supply voltage +
+: IIC level control terminal (connect 3.3V or 5V)