Automatic Temperature Controlled Switch LM35
In this tutorial, we are going to make an “Automatic Temperature Controlled Switch”. Sometimes we face situations, where … Read more
Safety & Security Circuits
Discover peace of mind with our comprehensive collection of safety and security circuits, designed to protect your property and loved ones with advanced technology. Whether you’re securing your home, office, or industrial space, our range of circuits offers versatile solutions for surveillance, access control, alarm systems, and more. Explore circuit designs equipped with features such as motion sensors, door/window contacts, CCTV cameras, and biometric authentication for enhanced safety and security. Our detailed guides, tutorials, and circuit diagrams provide step-by-step instructions, installation tips, and best practices for building and customizing safety and security circuits. Protect what matters most to you and ensure a safe environment with our curated selection of high-quality safety and security circuit.
IC555 Based Solar-Powered Bird Scarer Circuit
Introduction During agriculture and farming, the most important issue that arises is those birds that destroy the farms … Read more
Main Power Interruption Alarm
In this tutorial, we are going to make a “Main Power Interruption Alarm”. A power supply interruption alarm … Read more
Overvoltage Protection Switch Circuit
Introduction Both over and under voltages are damaging to any device or circuit. Light flickers can be caused … Read more
AC Power Outlet with Timer
Introduction Wastage of anything is not a good idea; and when it comes to electricity, it is also … Read more
Simple Overvoltage Protection Circuit
In this tutorial, we are going to make a “Simple Overvoltage Protection Circuit”. Over-voltages are all voltages that … Read more
Over Voltage and Reverse Voltage Protection Circuit
In this tutorial, we are going to make an “Over Voltage and Reverse Voltage Protection Circuit”. The protection … Read more
Crowbar Overvoltage Protection Circuit
In this tutorial, we are going to make a “Crowbar Overvoltage Protection Circuit”. It is very essential to … Read more
Proximity Sensor Using TSOP1738 IR Receiver | IR Security Alarm
What is a Proximity Sensor? An Electronic Proximity Sensor is a contactless sensor that determines the presence of … Read more
Simple Overvoltage Protection Circuit
Introduction: The overvoltage is the voltage in the circuit that exceeds the design limit. By definition, the potential … Read more
Broken Wire Detector using CD4069 IC
In this article, we are demonstrating a project of Broken Wire Detector. Inside the wall or the plastic … Read more
10 Key Code Lock Switch Circuit
In this tutorial, we are going to make a “10 Key Code Lock Switch Circuit”. This code lock … Read more
Metal Detector Circuit
Introduction: A metal detector as the name indicates detects the presence of any metal that is found anywhere … Read more
Laser Security Alarm Circuit
Introduction: Security alarms are an important part of many systems these days. They are designed to indicate the … Read more
IR Based Security Alarm using 555 Timer
Introduction: Security is a thing which is needed everywhere around. We can create a simple & secure detection … Read more
Charger Failure Alarm Circuit
Introduction: The failure alarm circuit simply produces an alarm when there is a power supply that fails. The … Read more