This is an Arduino Library made to handle parallel output through the GPIO pins for the specific purpose of driving a variety of ICs
Download the repo and throw it into the Arduino/libraries folder, then simply add whichever driver you need
Binary output through a given number of pins acting as a single parallel output port
74LS47 4bit 7Segment decoder Integrated Circuit
74LS138 3bit 1-8 demultiplexer (A simple BitOutPins<3> would suffice)
Refer to the examples and /docs for in-depth info
Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.
Please make sure to update tests as appropriate.