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Just just the 1st product, just to get familar with the 74HC164N
The 74HC164 Shift Register and Your Arduino
Control Your Motors With L293D and Arduino
Made it. Using an Arduino Leonardo as MCU.
Running LEDs With 555, 74163, 74138 and 74240
"PL2303: Lots of duplicates in Market so not reliable" do you mean counterfeits instead of duplicates?
Since the materials already include a "UTP cable" how is this making a UTP cable? .
I think there is an error on your diagrams for the 74hc163 subsection. I could not get this to work until I changed PIN 10 (CET) to High. Then it worked as advertised. I used the diagram from this site to trouble shoot.http://www.circuitdiagramworld.com/inverter_circuit_diagram/Pure_Sine_Wave_Generator__74HC163__282.html
Lithium Li-ion 18650 Multimeter
BYJ48 Stepper Motor
Using LM386 as an Oscillator.
Ten Minutes Arduino Temperature TMP01FPZ
THE SIMPLEST FUNCTION GENERATOR BUILT ON A BREADBOARD
Simple 3-8 decoder / demultiplexer tutorial
Interfacing a M74HC238 3-8 Line Decoder With an Arduino (Example)