Car Engine Overheat Detector Alarm
This circuit warns when a vehicle such as a car, jeep, bus, etc gets overheated, or its temperature … Read more
Alarm Circuits
Unlock the world of alarm circuits with our comprehensive collection designed to meet your security needs. Whether you’re looking to safeguard your home, office, or industrial space, our range of alarm circuits provides reliable and customizable solutions. Explore a variety of circuit designs, from simple door alarms to sophisticated motion detectors and fire alarms. Our guides and tutorials offer step-by-step instructions, troubleshooting tips, and creative ideas for enhancing your security system. Find the perfect alarm circuit to protect what matters most to you and gain peace of mind with our expertly curated selection.
High / Over Temperature Sensor Alarm
The high / over temperature sensor or detector alarm is a circuit that senses the temperature of the … Read more
Magnetic Door Alarm Circuit using Hall Sensor
The door alarm is a very popular protection system and is useful. They are used to see whether … Read more
Low Battery Voltage Indicator Alarm
One of the primary reasons that weaken the rechargeable batteries is deeply discharging them to make the batteries … Read more
Morning Sunrise Alarm NE555 Timer
Morning/Sunrise alarm generates beep sounds and LED flashes according to the sunlight. The most fascinating aspect of this … Read more
Heat / Temperature Sensor Alarm using NE555
Today we are going to demonstrate one of the easiest heat or temperature sensor alarms. The most interesting … Read more
Water Level Alarm Using 555 IC
In this circuit, we are making a project of a water alarm circuit using 555 IC. It will … Read more
Temperature Alarm Circuit using BC547 Transistor
In this tutorial, we are making a project on a Temperature alarm circuit. This circuit activates a buzzer … Read more
Simple Rain Sensor Alarm using BC547 Transistor
Today we are going to demonstrate a very interesting project of a Rain sensor alarm. This is an … Read more
Battery Full Charge Alarm using LM358 IC
In this tutorial, we are going to make a very useful project of a Battery Full Charge Alarm … Read more
Water Level Alarm Circuit using BC547 NPN Transistor
We all have overhead tanks in our houses for storing water and it makes it difficult to identify … Read more
Automatic Electronic Weekly Calendar with Alarm
This is a very interesting circuit of an Automatic Electronic Weekly Calendar with Alarm. This circuit will show … Read more
Door Knock Sensing Doorbell using Piezoelectric
In this tutorial, we are going to make a Doorknock sensing doorbell that activates when someone knocks on … Read more
Morning Or Light Activated Alarm using UM66 IC
In this project, we are going to make one of the most interesting DIY circuits which is the … Read more
IR Remote Tester with Alarm using TSOP1738
In this tutorial, we are making an IR Remote tester circuit with an Alarm. There are a lot … Read more
555 Rain Detector Sensor Alarm Circuit
Today we are going to demonstrate a very interesting project of a 555 rain detector/sensor alarm circuit. This … Read more
