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The 555 timer IC: working and pin diagram

The 555 timer IC: working and pin diagram The 555 timer IC is a most common used ic in electronics projects. It is a simple integrated circuit involving a single 8-bit micro-controller and some peripherals or a complex one involving system on chips. 555 timer ic provides time delays as an oscillator and as a …

Automatic Fire Alarm Circuit

A Circuit that detects the fire and activates the Siren Sound or Buzzer is called Automatic Fir Alarm Circuit. It is very very important devices to detect fire in time and prevent damages to people or property. It is a part of security system which protects people and precious property like bank, home and accounting …

how to connect a car battery | Polarity checker

How to connect a car battery or DC Circuits In this article we will teach you how to connect a car battery. Polarity tester electronics circuit that will easily test the polarity of a DC source. Components needed and  connection diagram is given below. Is is easy to test the polarity of a circuit’s point …

1.5v DC to 220v AC Converter

DC to AC Power Converter are often needed at the places where it is not possible to get AC supply. DC to AC power converter circuit is used to convert the DC power to AC power. In this article we are going to make 1.5v DC to 220v AC. Converters can be of two types …

traffic lights controller project

Traffic Lights controller are used to control the vehicular traffic on the road. In the modern age, almost everyone has different types of vehicles that become the cause of traffic problems. That is why traffic lights signals are compulsory to avoid the traffic jams on the roads. There are three signals lights in the traffic …

1.5v to 220v AC simple inverter

1.5v DC to 220V AC inverter circuit with Mobile charger transformer In this Project 1.5v dc to 220v AC we are going to make a very simple low power inverter.  We have used some components to make this project. Even this project can be make with scrap components present at your own home. Inverter circuit …

automatic street light circuit

In this article we are going to make an automatic street light circuit. You must want to know how street lights circuit automatically on in the evening and  off in morning. We want to tell you that nobody manually on/off these light physically.  In this article we are describing a circuit for automatic  street light …