Construction should include
- converting decimal numbers to binary-coded decimal (BCD)
- wiring a seven-segment LED to display all segments
- explaining the function of decoder/driver and drawing a pinout diagram
- troubleshooting an encoder and a decoder circuit drawing
- explaining the function of a multiplexer and a demultiplexer and drawing a pinout diagram for each
- troubleshooting a multiplexer and demultiplexer circuit drawing.
Process/Skill Questions:
- What steps are required to convert BCD to decimal on paper?
- What is ASCII?
- How does a fragment display work?
- What is the difference between a multiplexer and a demultiplexer?