Circuits DIY – Page 73

In this tutorial, we are going to make a "Vibration alarm circuit using ic 555". The versatile astable multivibrator configuration of IC 555…

Introduction GY-169 is a simple current converter for current measuring up to 5A. It incorporates the INA169 chip delivered by Burr-Brown fr…

A Quartz crystal tester is needed if you want to know whether the crystal is good or bad (broken). As many circuits use a crystal as an impo…

Introduction To check the temperature at different points, the switch called resistor programmable temperature switch has been designed by t…

In this tutorial, we are going to make an "Automatic Staircase Light" using PIR. As we know that staircase lights are needed only when we wa…

As we know to interface external peripherals with computers we use USB ports. But if we wish to connect a microcontroller to a computer or l…

An Overview of SW18010P Tilt Sensor Sw-18010P is a non-directional vibration sensor that can be used at any angle. When a force applies, it…

Dynamic control through sound is an extremely helpful application of electronics. We use this phenomenon every day in many different devices…

In recent years, we have seen various methods of generating electrical signals. Maybe the idea is to generate the electrical signal as cheap…

Automatic headlights are like any other headlights you’ll get at the front of the car except that when the car is on and it is dark, they wi…

The audio amplifier is the basic circuit configuration that is required to amplify, the audio signal received through a device like a microp…

Overview HC-05 has a red LED on its board which shows the connection status of the board if the Bluetooth is connected. Before connecting th…

Introduction In our tutorials and articles, we have widely discussed many types of amplifier circuits. Here we are again with another audio…

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