Walkie Talkie using NRF24L01 and arduino
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 [Read More]
Light Dimmer Circuit 1000 Watts Using BT139
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 [Read More]
How to Write an Excellent Coursework Assignment
Looking for tips on how to write a coursework assignment fast? We have all the answers and lifehacks in our detailed guide. Find out how to get a great grade [Read More]
ONLINE PROCTORING – A CONVENIENT WAY TO GAIN KNOWLEDGE
The process of the online proctoring system is gaining popularity. Most of the experts are looking for approaches to procure proficient accreditation effortlessly. With the coronavirus at the peak, it [Read More]
piezo buzzer
In simplest terms, a piezo buzzer is an electronic device that produces a tone, alarm, or sound. Piezo buzzer is like tiny little speakers, but unlike speakers, it does not [Read More]
PC817 Optocoupler Pinout, Equivalent, Features & applications
PC817 Optocoupler also called photocouplers & optoisolators, this IC kind seeing tools available from 4 pins to many numbers of pins, they are Commonly used for separation of two circuits [Read More]
Low Power Audio Amplifier Using IC LM 386
There is a multitude of low power Audio Amplifier Using IC (integrated circuits). I will show some quite common, easy to make and generally low cost. Most of these amplifiers are used [Read More]
How to make remote control switch
This article is about the infrared remote control switch by using simple components. This is simple and easy to make even one can design it at home with simple parts. [Read More]
Logic Gates | Types of Logic Gates
A Logic gate is a circuit that has one or more input voltages however only one output voltage. logic gates are basic building blocks of the digital system.OR, NOT, & [Read More]
2N3904 Transistor Pinout, Features and applications
The 2N3904 is basically an NPN transistor made up of silicon material. It is used for a general-purpose switch and amplifier. It supports the current up to 100mA when acts [Read More]