Home Question Answer What is the purpose of the CO pins used in a seven-segment display? What is the purpose of the CO pins used in a seven-segment display? The CO pins are used to control each LED segment, allowing the user to select which LED segments will be illuminated. Related Questions What is a 7-segment display? What is a display device? What is an OLED? What is an AMOLED display? How does a 7-segment display work? What are the advantages of OLED displays? What common household appliances feature 7-segment displays? How do you connect a 7-segment display to a WizGear IoT bridge? Load More