摘要
介绍一种以Atmel公司的Attiny13为处理器的投影仪防盗器设计方案。该防盗器具有功耗低,功能完整,防盗效果良好等特点,除具有报警功能外,防盗器还具有以无线方式向主机发送报警信号的功能。采用315MHz发射模块实现无线信号发送。该投影仪防盗器可适应众多厂家生产的防盗器主机。
This paper introduces the design scheme of overhead projector＇s anti-theft device which users ATMEL company＇s Attinyl3 as processor.This anti-theft device features low powerloss, functional integrity,good effect of anti-theft.In addition to its own with alarm functions, the anti-theft device also has alarm function which can send alarm signal to the host through wireless way.It sends wireless signal using 315MHz transmitting module,so this overhead projector＇s anti-theft device is adapted to anti-theft device host produced by many manufacturers.
出处
《电子设计工程》
2009年第6期47-48,共2页
Electronic Design Engineering
关键词
Attiny13单片机
防盗器
投影仪
无线发射模块
Attinyl3 single-chip microcomputer
anti-theft device
overhead projector
wireless transmitting module
