Tag: 555 timer

Introduction Are you ready to make some noise? Because that's exactly what we're going to do in this tutorial on simple electronic gong circ…

Introduction Low-voltage alarm circuits are essential to maintaining electrical systems' safety and efficiency. These circuits are designed…

Introduction Have you ever wondered how to build a circuit alerting you when the temperature in a room or area exceeds a specific limit? Loo…

Introduction Many of us are familiar with ointments, etc that repel mosquitoes. But, very few know those elements can be harmful to human sk…

Introduction Memory plays a crucial role in digital electronic circuits and devices. Just like a human brain, digital circuits need memory t…

Fluorescent Lamp Flashing Triggered in the Dark is a night circuit to be precise. The circuit switches on during the night and turns off as…

In this tutorial, we are going to make a "Servo Motor Driver Circuit". Servo motors are the small electronic component that helps to rotate…

In this tutorial, we are going to make a "ONE bit Memory Circuit". The memory cell is the fundamental building block of computer memory. If…

Introduction The circuit of the LED flasher is a circuit that flashes the LED and turns it ON and OFF. The chip of 555 timers is used in the…

Introduction Making circuits are fun but sometimes the experience gets horrible when we try our best but the circuits don't work. In that ca…

A fluorescent lamp is a low-pressure mercury-vapor gas-discharge lamp that uses fluorescence to produce visible light. A typical Fluorescent…

Introduction The circuit of an LED flasher with one-year battery life is very engrossing as it can flash an LED with these alkaline batterie…

A darkness detector is basically a Light Dependent Resistor (LDR) interfaced generator of the square wave. LDRs are created from materials…

#555 timer