Anti - robbery alarm RCM1A/RCM1B transceiver module

Published:2012/9/10 1:03:00 Author:Ecco | Keyword: Anti - robbery , alarm , transceiver module | From:SeekIC

The circuit consists of two parts of a tiny radio transmitter and receiver control alarm. The transmitter is supplied by button battery, and it is compact and easy to carry. Once the accident happens, pressing the transmitter button, the receiver will send a very loud alarm sound. The transmitter circuit inlcudes transmitter module RCM1A, button batteries and launch button; wireless receiver alarm circuit is composed of receiver module RCM1B, monostable multivibrator, composite oscillator circuit, audio booster, high-loudness speaker, power supply circuit and other components.



Reprinted Url Of This Article:
http://www.seekic.com/circuit_diagram/Control_Circuit/Alarm_Control/Anti___robbery_alarm_RCM1A_RCM1B_transceiver_module.html

Print this Page | Comments | Reading(3)