תוכן העניינים
1) מבוא
Number communicate clearly. With a simple 7-segment numeric display you can show how many, כמה, which one or when with precision. זה צמד להצגת מספרים אלחוטיים עם רדיו XBee.
The XBee directly drives a simple numeric display, and that’s often all a project needs. לדוגמה, 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….
