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Alarm Circuits

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Simple Shock Sensor Alarm Circuit

Last updated on 24 January 2025 by Admin-Lavi Leave a Comment

The Simple Shock Sensor Alarm Circuit is a simple but effective design that can detect vibrations or shocks and then trigger a loud alarm using a piezo buzzer. This easy shock sensitive alarm circuit that can be used in lots of places from homes to automobiles. This circuit is also useful for different purposes like […]

Filed Under: Alarm Circuits, Sensors and Detectors

Super Sensitive Intruder Alarm Circuit

Last updated on 27 December 2024 by Admin-Lavi Leave a Comment

In this article, we are going to talk about a really simple but super effective intruder alarm circuit that is very sensitive. These kinds of circuits are really important for security systems because they can detect even the tiniest intrusions. The circuit we will look at uses an operational amplifier IC 741 and a timer […]

Filed Under: Alarm Circuits

Simple Charger Breakdown Alarm Circuit

Last updated on 17 December 2024 by Admin-Lavi Leave a Comment

In electronic systems, it is really important to have a reliable charger circuit to keep power flowing to important devices like rechargeable batteries. The Simple Charger Breakdown Alarm Circuit is made to keep an eye on the charger circuit and sound an alarm with a buzzer if something goes wrong. This way, users will know […]

Filed Under: Alarm Circuits

Simple IC 555 Timer Based Vibration Alarm Circuit

Last updated on 12 December 2024 by Admin-Lavi Leave a Comment

The IC 555 timer based vibration alarm circuit is a cool and easy electronic setup that can sense vibrations and make noise and light to alert you. These circuits are commonly found in security systems, monitoring machines in factories, and anti theft gadgets. The main part of this circuit is the handy IC 555 timer […]

Filed Under: Alarm Circuits, Timer Circuits

Easy DIY Timer Alarm Circuit with 555 IC

Last updated on 8 December 2024 by Admin-Lavi Leave a Comment

One of the most widely used and adaptable integrated circuits in electronics is the IC 555. It can function in a number of modes, including bistable, astable and monostable configurations. In this project, we will use the IC 555 in monostable mode to build a easy DIY timer alarm circuit. With this circuit, you may […]

Filed Under: Alarm Circuits, Timer Circuits

Build Your Own Door Knob Touch Alarm Circuit

Last updated on 19 September 2024 by Admin-Lavi Leave a Comment

Simple yet efficient alarm systems may significantly increase the safety of homes and companies at a time when security is of the utmost importance. This simple project, the Door Knob Touch Alarm Circuit, uses a 555 integrated circuit to sense unwanted entry by touch. When someone touches the door knob, this circuit not only serves […]

Filed Under: Alarm Circuits, Security and Protection

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