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Refer links
Interfacing 16-bit serial-in parallel-out shift register module to Arduino UNO : https://haberocean.com/2020/01/interfacing-16-bit-serial-in-parallel-out-shift-register-module-to-arduino-uno/
Cascading two 16-bit serial-in parallel-out shift register modules using Arduino UNO : https://haberocean.com/2020/01/cascading-two-16-bit-serial-in-parallel-out-shift-register-modules-using-arduino-uno/
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