How To Make Microphone Preamplifier?
Learn about circuit diagram and complete guide to make your own microphone pre-amplifier at your home. Useful for electronic enthusiasts.
Learn about circuit diagram and complete guide to make your own microphone pre-amplifier at your home. Useful for electronic enthusiasts.
Introduction A relay is an actuator that connects two terminals or points based on a control signal. Unlike manual switches, a small electrical current controls
A Switch is an electromechanical device that can make or break an electrical circuit. A simple switch consists of two metal or other conductive materials
A burglar alarm system is designed to detect an unauthorized entry into a house or area. Burglar alarm systems can be used in residential buildings,
The sophisticated modern electrical grid gives us access to power almost everywhere and any time. It is hard to imagine life without electricity even for
A Light Sensor is a device that detects light. It generates an output signal that is proportional to the intensity of light. A light sensor
The effects of consumption of alcohol even in small amounts are noticeable. When consumed in large quantities, alcohol can act as a sedative and can
Timer Switch or Time Switch or simply Timer is a switch that is operated by a timer system. The switch is turned on or off
A Relay is an electromechanical device that acts as a switch between two terminals. The switching operation is achieved by energizing or de energizing the
As computers grow bigger and faster, the power consumption is also increasing (talking about high performance desktop processors and not about low power consumption mobile
In this project, a DC adapter for mobile phones and other devices is designed which uses car battery as the main source of power supply.
A Temperature Controlled DC Fan is a system which automatically turns on a DC Fan when the ambient temperature increases above a certain limit. Generally,