Wireless Water Level Indicator Without MCU

A wired water-level indicator uses many wires, whose resistance increases as their length increases. A wireless water level indicator using microcontroller (MCU) is costly and not very easy to program. Presented...
arm processor

Introduction to ARM processor

Millions of electronic gadgets around the world invade our daily life and we have become completely dependent on them for performing most of our work. A very nice example to justify...
Frequency spectrum

Understanding Signal Frequency Spectrum

A signal can be viewed as a composition of a number of sinusoidal signals with varied amplitude, frequency and phase. Distinguishing this composition requires analyzing the corresponding frequency, amplitude and phase...

Power Supply Design Tips For Embedded Applications

Due to the advancement of the semiconductor industry, the technology node keeps on decreasing. This leads to lesser core voltage and higher current requirement. Also, the voltage regulators need to have...

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...

Getting Started With Raspberry Pi

Most computer science students get to learn high-level programming languages and application development but they don’t really understand computers. The fun of controlling the real world with a real computer is...
free mechatronics ebooks

15 Free Mechatronics e-Books

Presented here are 15 free mechatronics ebooks, that will come in handy for robotics and mechatronics enthusiasts. 1. Robotics Author/s: Wikibooks Publisher: Wikibooks, 2012 The author of the book has tried to bring together various...

Why Run Gate-Level Simulations?

Gate-level simulation (GLS) is used to boost the confidence regarding implementation of a design and can help verify dynamic circuit behaviour, which cannot be verified accurately by static methods. It is...

With the Right Converter, a Single Battery Can Power Your Portable Design

When it comes to low-power portable devices, why not rely on a single battery for the power? I see many such applications that require two or three primary batteries, which seems...

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...

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