Digital Electronics

Digital Electronics is the counterpart of Analog Electronics and it deals with digital circuits that operate using digital or discreate signals. A typical digital circuit can be designed using basic elements like Transistors, Logic Gates, Flip-Flops or even using complex elements like microcontrollers, microprocessors and other computing chips.  This section consists of a huge collection of basic digital circuits with schematics and detailed explanation, to help you build digital electronic projects. You can also check out the Embedded Electronics section for advanced digital circuits that are designed using microcontrollers and microprocessors.

A DIY project from a YouTuber presents the latest version of his 7 Segment Clock, v3.2C. This tabletop clock is built using 3D-printed parts and powered by an Arduino Uno, three 12V stepper motors and a DS3231 RTC module for accurate real-time date and time updates.

This 3D-printed mechanical clock uses three stepper motors…

Everspin Technologies has a rich history that dates back to 1996 when it was part of Motorola’s Magnetoresistive Random Access Memory (MRAM) group. Selected by DARPA for its mission-critical technology initiative, Everspin's roots were firmly grounded in the defense sector. Following Motorola's spin-off of its semiconductor business in 2004, Everspin continued its…

PRAVESH is an RFID-enabled Smart Entry-Exit System designed to replace manual logs with a seamless digital solution. Using RFID cards, students can quickly and accurately log their entry and exit, reducing delays and improving accountability. Built on the Arduino UNO R4 Wi-Fi Board, PRAVESH integrates with campus infrastructure, providing real-time tracking,…

In previous tutorial of half adder circuit construction, we had seen how computer uses single bit binary numbers 0 and 1 for addition and create SUM and Carry out. Today we will learn about the construction of Full-Adder Circuit.

Here is a brief idea about Binary adders. Mainly there are two types of Adder: Half…

The term digital in electronics represents the data generation, processing or storing in the form of two states. The two states can be represented as HIGH or LOW, positive or non-positive, set or reset which is ultimately binary. The high is 1 and low is 0 and hence the digital technology is expressed as series of 0’s and 1’s. An example is 011010 in which each term…

IoT and AI has the higher chance to escalate R&D expenses, requires a completely skilled workforce, and includes cross-border regulation.

Semiconductors are now the backbone of modern electronic products and are playing an imperative role in our daily lives. They are the building blocks for the integrated circuits, which power everything from computers to smartphones, and every…

In the realm of digital electronics and logic circuits, the NAND gates stands as a fundamental cornerstone that wields immense power in information processing. NAND, short for Negated AND, is a logical operation that produces an output of low only when all of its inputs are high.

In this article, we will…

In the vast world of digital electronics and logic circuits, The XOR gate stands as a fundamental building block that plays a crucial role in information processing. XOR, short for Exclusive OR. Is a logical operation that produces an output of high when the number of high inputs is odd, and low when the number of low inputs are even.…

Want to give your project a sense of sound! Then follow along because in this project, we are interfacing a sound sensor to build some interesting projects with it. The KY-038 sound sensor we are using uses a condenser-type microphone to detect sound waves, which gives us a perfect balance of stability and reliability. So in this article, we decided to interface…

When soldering, sometimes the need arises to control the temperature of the soldering iron, especially, for micro soldering or any other precision soldering job. It is important to keep the temperature under control because overheating may damage sensitive semiconductor parts. That is where a temperature-controlled soldering station comes to play. But the problem is…

STMicroelectronics has introduced the TDA7901 automotive amplifier which is a single-chip quad-bridge amplifier in advanced BCD technology integrating a full D/A converter, digital input for direct connection to I2S (or TDM), and powerful MOSFET output stages. The TDA7901 is suited to use in many in-vehicle information (IVI) systems, such as head units, smart…

Table of Contents What is Switch Bouncing and Debouncing?  What is Software Debouncing?  Switch Bouncing Circuit Diagram  1. Hardware Debouncing  └ Components Required  └ Debounce Circuit Diagram  └ Working of the Hardware Debounce Circuit  2. RC Debounce Circuit  3. Debouncing Circuit for Push Button Using Specialised ICs  Debouncing Methods…