I want to interface a 7 segment display to STM32F469V controller. As per the reference schematic the LED driver requires almost 32 pins. Are there any workaround to use much lesser pins? :
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50 Pcs Ld-3461bs 4 Digit 0.36 Inch Red Common Anode 7 Segment Led Display, 4 Bits, 12 Pins,hs410361k-32 - El Products - AliExpress
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Segment Digit LED Display
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Serial 4-digit seven segment LED display - Electronics-Lab.com
