PREVIEW
Fig. 1 — BCD to 7-Segment Display INTERACTIVE

您将学到什么

  • Convert a binary value into a visible decimal digit
  • Understand the role of a display decoder
  • Read a seven-segment segment map

工作原理

A 4-bit BCD value (0-9) enters a BCD-to-7-segment decoder, which outputs the seven segment signals (a-g) that light the matching digit on the display. Values above 9 blank the display.

使用的组件

实际应用

Digital clocks, counters, meters, scoreboards - anywhere a binary value must be shown as a decimal digit.