different types of display screens

Different Types of Display Screens

July 17, 2022 admin 0

In this article we are going to explain different types of display screens. “Display screen” means the display portion of a monitor. Most display screens work under the same principle as a TV, using a cathode ray tube (CRT). Consequently, {Read More}

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LiFi Data Transfer System, WiFi vs LiFi

July 14, 2022 admin 0

LiFi Data Transfer System: Visible Light Communications system transmitting wireless internet communications is a visible light communication system that transmit data at very high speeds. This technology makes a LED light bulb transmit pulses of light that are unseeable by {Read More}

BC548 Transistor as a Switch Circuit

How to Use Transistor as Switch

July 10, 2022 admin 0

Transistor as switch: A transistor is a device that regulates current or voltage flow and acts as a switch or gate for electronic signals. Transistors consist of three layers of semiconductor material, each capable of carrying a current. The transistor {Read More}

Walkie Talkie using NRF24L01 and arduino

Walkie Talkie using NRF24L01 and arduino

October 3, 2020 admin 0

Walkie Talkie using NRF24L01: Nowadays we are living in the area of 4G and 5G. Almost all devices enabled 4G or 5G. However, old technologies like walkie-talkie and RF communication are still using. In this modern age, Arduino based walkie-talkie {Read More}

Light Dimmer circuit 1000 watts

Light Dimmer Circuit 1000 Watts Using BT139

September 25, 2020 admin 0

In this article, we are going to explain the 1000W BT139 TRIAC light dimmer circuit by connecting the power line were a raised cardiac dimmer circuit triggered 500k can be adjusted by a potentiometer. It is a commonly used circuit that {Read More}