Six-digit Display with SPI Port
Materials
Gerber file
CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor GREEN and GOLD members can exclusively download these files for free as part of their membership. Gerber files allow a PCB to be produced on an appropriate device available locally, or through an online PCB manufacturing service.
Elektor recommends the Elektor PCB Service service from its business partner Eurocircuits or AISLER as the best services for its own prototypes and volume production.
The use of our Gerber files is provided under a modified Creative Commons license. Creative Commons offers authors, scientists, educators and other creatives the freedom to handle their copyright in a more free way without losing their ownership.
Extra info / Update
Characteristics
* six-digit seven-segment display
* just two components, plus display modules
* driven using software SPI emulation
* C driver routines easily adapted to any type of microcontroller
Component list
R1 = 10k
Semiconductors
D1–D6 = SC52-11 (Kingbright)
IC1 = MAX7219CNG
Miscellaneous
JP1 = 6-way pinheader
Discussion (0 comments)