SparkFun will be closed Nov 26th and 27th for the Thanksgiving holiday. Orders placed after 2:00pm MT on the 25th will ship out Monday the 30th.

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 :(