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 #221751

Member Since: April 27, 2011

Country: United States


Spoken Languages

English, German, some Spanish, some Chinese

Programming Languages

C, VHDL, C++, Java, Motorola 68HC11 Assembly, MIPS Assembly



  • which pin is pin #1? I am using 4 - 74ls47 chips to control the display of each digit of this product’s display. The datasheet doesn’t explain which pin is power and ground. Thanks for your help.

No public wish lists :(