The 74HC595 shift register provides 8 outputs from the use of only three digital pins on an Arduino. Multiple 74HC595 shift registers can be chained together, and still only consume three digital pins ...
Using an Arduino and 74HC595 shift registers with JMRI and C/MRI to control signal lights on a model railroad.. - fouldsy/arduino-jmri-cmri-signal-control ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results