Serial data to 74HC595 shift register Send bytes of data to a 74HC595 shift register from a computer via an Arduino to create patterned outputs. Can be used for POV LED applications, and other things.

ShiftRegister Arduino library to interact with shift registers such as 74HC595 ⏬ Installation Download the library as a .zip, and extract its content in the libraries folder of your Arduino IDE ...

In ARDUINO we have 20 I/O pins, so we can program 20 pins of UNO to be used as either input or output. Although there are more pins on ATMEGA328P controller than on UNO, this is because while ...