Virtual Labs

what displays is used in Portable digital devices, such as watches or solar-powered calculators??

a: Incandescent Explanation

Explanation

b: LCD (liquid-crystal display) Explanation

Explanation

c: LED (light-emitting diode) Explanation

Explanation

d: Vacuum fluorescent Explanation

Explanation

Which input is/are true input into the 7447 decoder IC is causing the 7-segment LED display to read decimal numbers?

a: 1001, 9 Explanation

Explanation

b: 0011, 3 Explanation

Explanation

c: 0001, 1 Explanation

Explanation

d: All of the above are correct Explanation

Explanation

Analysis of Functions of BCD-TO-7-segment Decoder / Driver and Operation of 7-segment LED Display