介紹一種以Atmel公司的Attiny13為處理器的投影儀防盜器設(shè)計方案。該防盜器具有功耗低，功能完整，防盜效果良好等特點，除具有報警功能外，防盜器還具有以無線方式向主機發(fā)送報警信號的功能。采用315MHz發(fā)射模塊實現(xiàn)無線信號發(fā)送。該投影儀防盜器可適應(yīng)眾多廠家生產(chǎn)的防盜器主機。
- Abstract:
- This paper introduces the design scheme of overhead projector's anti-theft device which users ATMEL company’s Attiny13as 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 using315MHz transmitting module，so this overhead projector’s anti-theft device is adapted to anti-theft device host produced by many manufacturers.
