Obsah
1) Úvod
Počet sdělit jasně. With a simple 7-segment numeric display you can show how many, kolik, which one or when with precision. Je to hračka pro zobrazení čísel bezdrátově s rádiem XBee.
The XBee directly drives a simple numeric display, and that’s often all a project needs. For example, here’s some characters you can show in seven segments, (click the image to see even more possibilities):
The numbers can be small or huge. For applications that require extensive text, check out our LCD text display example for rich communications. Otherwise when simple numbers and letters fit the bill, here’s how to get ‘em….
