Arduino I/O Expansion via 74HC165 Shift Register

Link to circuit & code:
akuzechie.blogspot.com/2021/0...
Contents:
0:00 Introduction
0:29 Circuit Diagram of Implemented Project
2:12 TTP224 Touch Module in Toggle Mode
2:42 Demonstrations
3:32 C++ Sketch
5:26 Conclusion

[@Enigma758]

I don't believe the clock enable pin needs to be controllred in your example, it could simply be set low and not connected to the output so that it is always enabled. Shiftin will drive the clock when needed.

[@AnasKuzechie]

Thanks for your feedback