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humidity sensor

Humidity Sensor: Basics, Usage, Parameters and Applications

Sometimes, after rains, the air feels moist. The water seems to have suspended in the air. However, in certain AC’s you click some buttons and the atmosphere brightens up. How and...

What is an MCB?

A miniature circuit breaker (MCB) automatically switches off electrical circuit during an abnormal condition of the network means in overload condition as well as faulty condition. Nowadays we use an MCB in low...

IR LED | Infrared LED | Infrared Sensor

An Infrared light emitting diode (IR LED) is a special purpose LED emitting infrared rays ranging from 700 nm to 1 mm wavelength. Different IR LEDs may produce infrared light of differing wavelengths,...
Android Project Ideas | Android Projects

Top 30 Android Project Ideas

There is a lot of confusion among students when it comes to projects. Nowadays almost everybody is aware of Android and its features. Android projects are a preferable option because of...
free electronics ebooks

15 Free eBooks On Electronics!

Hardware engineers out there can not ignore the importance of learning electronics as a subject. From designing and programming chips and circuits to assembling, knowledge on electronics is a indispensable requisite!...

Collection Of 51 Free eBooks On Python Programming

To use with Raspberry Pi or to program simulation software, here's bringing 51 super helpful and free ebooks on Python programming that can help you become a python pro. Who knows...
video

How To: Interfacing 8×8 LED Matrix with Arduino Development Board

In this video, the presenter will show you how to interface 8X8 LED matrix with Arduino development board along with the source code to be used in it. Download the project Code...
GSM Module

All You Wanted to Know About GSM Module and GPRS Module

Before we get into what a GSM module is, let us get our fundamentals right and understand what GSM and GPRS are. A GSM module or a GPRS module is a chip or...
Operational Amplifier

Op-amp Basics: What is an Operational Amplifier?

An Operational Amplifier or op-amp is a voltage amplifying device designed to be used with external feedback components such as resistors and capacitors between its output and input terminals. It is...
inverting & non-inverting amplifier

Inverting & Non-Inverting Amplifier Basics

An “ideal” or perfect operational amplifier is a device with certain special characteristics such as infinite open-loop gain, infinite input resistance, zero output resistance, infinite bandwidth and zero offset. Operational amplifiers...

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