alarm circuit
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Simple Tilt Sensor Switch Circuit A tilt sensor is a sensor which opens and closes an electrical circuit when it is inclined beyond at certain angle. It can be used in tilt prevention devices, an alarm circuit and in many DIY projects. There are different types of Tilt sensor modules, for sensing the tilt the module can have a ball switch or mercury switch. In this circuit, we are using a Mercury-based tilt… |
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Burglar Alarm Circuit A burglar alarm system is an important part of home security systems. This burglar alarm project is based on a PIR sensor, UM3561 and a Speaker. PIR sensor used to detect body motion and UM3561 & speaker to produce a Police siren after any movement detection. Our simple burglar alarm circuit diagram provides an affordable DIY solution for enhancing your home… |
