Circuit 8: 4-Digit Segment Display
In this lesson, you will learn how to use a 4-digit 7-segment display. We
About this circuit:
make the display show changing numbers among 0000-9999.
REV4
Baseplate
What You Need:
4--digit 7-seg Display x 1
220Ω Resistor x 8
Jumper wires x 12
USB cable x 1
99