In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote:

If anyone cares, here is a picture of the 4" high 4-digit 7-segment green display.
I used a BS2 and STP16C596 and 4 PNP transistor with a 1K base resistor.

You don't need any current limit resistors, just one resistor to set the current for all segments (that means equal brightness).

 

Bean.

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