SparkFun will be closed Monday 7/4 for the holiday. All orders placed after 2pm MT on Friday 7/1 will be shipped out next week.


Member Since: October 8, 2011

Country: United States



Mechatronics Engineer

Programming Languages

C, asm



  • I have successfully had this working at both 3.3V and 5V logic. The only difference I can see is the response time seems marginally slower at 3.3V and the contrast pot had to be wound a long way to see the screen at 3.3V. I’m driving it with a PIC by the way.

No public wish lists :(