A touch sensor in electronics is used to detect and record physical touch. Also known as tactile sensors, it’s a small, simple, low-cost sensor made to replace old mechanical switches we have seen in the … Read more
sl100
Introduction A continuity test is important for any circuit. One broken wire can damage the whole circuit. The continuity test, as the name implies, examines the current continuity. In basic terms, it determines if the … Read more
Simple Continuity Tester Circuit Diagram
Introduction We know that voltage regulators offer controlled output voltage and are commonly employed in embedded systems when we talk about them. A regulated power supply, for example, ensures that the output does not vary … Read more
USB Based Zener Diode Voltage Regulator Circuit
Introduction Vehicles make our life easier and so do the devices used in those vehicles. Some of those devices include lights. For example, Headlights, rear lights, sidelights, and direction indicators. A direction indicator is a … Read more
Bicycle Direction Indicator Light
Introduction In this tutorial, we are going to study the “DC Relay Switch Driver Circuit”. A basic electromechanical switch is referred to as a relay. While regular switches are used to manually close or open … Read more
DC Relay Switch Driver Circuit
Introduction If you have traveled to different countries in the world, You may have noticed that several nations are adopting automated LED street lights that turn on automatically after dusk to conserve energy and power. … Read more
Automatic Street Light Circuit
Introduction Many times we have seen that the weather is unpredictable. The rain shows at the time that no one is prepared for it. Although, rain is a source of affection for humans and soothes … Read more
Simple Rain Detector Alarm Circuit
Introduction In your life, you may have seen many detectors that detect metallic devices. These detectors have many special applications. For instance, we can use it in the mining process. Also, to avoid any illegal … Read more
Simple Metal Detector Circuit
Introduction Ever wondered when you travel to most countries at nighttime that how these street lights work? Ever admired those lights in the night and how they help to provide light and hence the way … Read more
Street Light Circuit
In this tutorial, we are going to make an “Arduino based Inverter Circuit”. An inverter is an electrical device that converts DC voltage. Almost always from batteries into standard household AC voltage, so that it … Read more
Arduino based Inverter Circuit
Introduction Some buildings have inhabitants who don’t use the staircase lights, and those who do must pay huge bills and, therefore, a maintenance fee. Additionally, a lot of power is wasted. However, every problem has … Read more
Automatic Staircase Light using a PIR sensor
Mostly a rain sensor or rain detector circuit is used to detect the rain in the agriculture field & generates an alarm whenever there is rain so that we can take some proper actions to … Read more
Rain Detector Alarm
A metal detector is an electronic circuit that detects the nearby presence of metal. It is useful for finding metal inclusions hidden within objects, or metal objects buried underground. This often consists of a handheld unit with a sensor probe … Read more
Metal Detector Circuit SL100
Introduction In this tutorial, we are going to learn about the “Time Delay Relay.” Time delay relays are generally known to those who work with electricity. As you know, that device is used to regulate high … Read more
Time Delay Relay SL100
Introduction Have you ever thought that how the automatic doors of stores and malls work? How does it get open when there is a person? And have you ever visited countries where street lights get … Read more
Simple PIR Sensor Circuit SL100
Introduction Emergency lighting is now a requirement in both business and residential buildings. Many building standards also mandate emergency lights to be installed as a replacement for older structures. Also, Emergency lighting is utilized in … Read more