Hacks of Electronics
Here are the basic electronics tutorial circuits for beginners. You can find here tutorials on operational amplifiers (opamp), transistor, MOSFETs, 555 timer IC, audio amplifiers and many more.
In this article, we will discuss Half Subtractor Circuit and Full Subtractor Circuit with their working principle, truth table, equations, Karnaugh maps (K-map) and applications. Subtraction is a fundamental arithmetic operation in digital electronics, and logic circuits efficiently implement it. A subtractor is a combinational circuit that performs binary number subtraction in digital systems. These […]
Digital circuits are broadly classified into two types: Combinational Circuits and Sequential Circuits. These circuits are fundamental building blocks in digital electronics and play a significant role in designing various digital systems. This article explores the differences between these two types of circuits in detail, discussing their characteristics, examples, advantages, disadvantages, applications along with some […]
Discover the key differences between Edge Triggering and Level Triggering in digital circuits. This article explains how each triggering method works, their advantages, disadvantages, applications, and how to use them in flip-flops and clocked circuits. Gain a clear understanding of these fundamental concepts in digital electronics with examples. What is a Sequential Circuit? A sequential […]
In this article, we will explore various types of logic gates with their symbol, truth table, Boolean expression, properties, IC numbers, applications, advantages, and disadvantages. Logic gates are the fundamental building blocks in digital electronics. There are basically seven main types of logic gates that are used to perform various logical operations in digital systems. […]
Here is a detailed explanation on types of variable speed drives, including their construction, working principles, advantages, disadvantages, and applications. Variable Speed Drives (VSDs), also known as Variable Frequency Drives (VFDs) or Adjustable Speed Drives (ASDs), are devices or systems used to control the speed and torque of motors by varying the frequency, voltage or […]
The ESP32 is a powerful microcontroller with built-in Wi-Fi and Bluetooth, making it an excellent choice for IoT applications. In this project, we will build a weather station using the ESP32 with BMP280 / BME280 air pressure sensor. The BMP280 measures temperature, pressure, and altitude, while the BME280 adds humidity measurement. The sensor data will […]