Electromagnetic Compatibility: Grounding (Part 3 of 5)

In the previous parts we covered multi-layer PCB designing. Now, let us look at grounding or earthing. Grounding can be defined as a connection, whether intentional or accidental, between an electrical circuit...

7 Segment Display Pinout | Working Understanding of 7 Segment Display

A seven-segment display is commonly used in electronic display device for decimal numbers from 0 to 9 and in some cases, basic characters. Use of light emitting diodes (LEDs) in seven...

Human Detector

Surveillance is an important aspect in security, especially with places like banks, jewellery shops and the like. Nowadays even small hotels and bakeries use surveillance systems to protect their properties. Currently...

Electromagnetic Compatibility: Multi-Layer PCB Designing (Part 2 of 5)

In the first part we touched base on multi-layer PCB design. In this part we discuss more about the same. Multi-layer board and high-speed PCB design A multi-layer board is a PCB having...

Electronics in Production Machines and Robotics

The power of electronics was hardly realized before World War II. During that period and afterward, development in electronics technology took great strides. The emphasis during initial stages of development was...

How 16×2 LCDs work | Build a basic 16×2 character LCD

We come across LCD displays everywhere around us. Computers, calculators, television sets, mobile phones, digital watches use some kind of display to display the time. An LCD is an electronic display...

SL100 Transistor Pinout | SL100 Transistor Datasheet

Transistors are the basic building blocks of integrated circuits (IC). Every electronic gadget you can possibly imagine today uses transistors. The development started off with vacuum tubes and lead to the...

Get started with NOT Gate IC | 7400 Series Tutorials

Logic gates are the basic building blocks of digital electronics. More common ones being the OR, AND, NOR, NAND, EX-OR and NOT gates. Typically, a gate takes input from two input...

Four Steps To Protecting Wearables With Electrostatic Discharge (ESD) Diodes

How best practices in circuit protection and board layout ensure long-term safety and reliabilityFrom smart glasses to fitness-monitoring wristbands, wearable technology has become one of the hottest trends in the consumer...

555 Timer Working: Specifications And Working Basics

The 555 timer IC is an integral part of electronics projects. Be it a simple project involving a single 8 bit micro-controller and some peripherals or a complex one involving system...

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LM386 Audio Amplifier

Here is a simple audio amplifier circuit built around 8-pin integrated circuit LM386. The author’s prototype is...

Challenges Faced In Designing ‘Approved’ Medical Devices In India

The medical device industry in India is fairly new. According to Infosys, around 75 per cent of...

TV Remote becomes an RF Remote

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In this video, the author will show you how he used the popular nRF24L01+ RF IC to...

National Connectivity Via LoRaWAN In Just Eight Months

Google trends graph shows a rapid increase in the search for Long Range Wide Area Network (LoRaWAN)...

Wireless Digital Thermometer For Multiple Sensors

A lot of remote sensing thermometers have a problem with measuring more than one temperature at a...