IC 555 FAQ

IC 555 FAQs

IC 555 FAQs are the collection of frequently asked questions about IC 555. Very useful to almost all types of electronics hobbyists. Many questions in this collection are never asked or never answered. We constantly update this page from the feedback that we receive from our readers.

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Dattaraj Vidyasagar's Interview published on EEWEB-USA Magazine

Interview@EEWEB-USA Magazine

मागील 15-20 वर्षांपासून विद्यासागर अकादमी अकोला अंतर्गत, विदर्भातील विद्यार्थ्यांना हा विषय ते शिकवीत आहेत. आपल्या विदर्भातील विद्यार्थी उच्च शिक्षणात कोठेही मागे राहू नये आणि रोबोटिक्स सारख्या आधुनिक विषयाचे त्याला अत्यंत माफक स्वरुपात शात्रशुद्ध शिक्षण मिळावे हा प्रा. दत्तराज विद्यासागर यांचा प्रामाणिक प्रयत्न आहे.

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Practical Electronics

इयत्ता ११ वी आणि १२ वी इलेक्ट्रॉनिक्स (C2) च्या प्रात्यक्षिक परीक्षेचा संपूर्ण तपशील

HSC बोर्ड पुणे च्या सुधारित अभ्यासक्रमानुसार, सन 2000 मध्ये, प्रात्यक्षिक परीक्षेचे गुण वितरण आणि स्वरूप पूर्णपणे बदलले आहे. ही revision विशेषतः विद्यार्थ्यांमध्ये चांगले व्यावहारिक कौशल्य निर्माण करण्यासाठी करण्यात आली.

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diamond cubic structure of si atom

Crystal Structure & Behavior of semiconductor

At temperatures above absolute zero, some electrons are excited out over the band gap into the conduction band. When the electron in pure silicon crosses the gap, it creates a vacancy, known as a hole, in the regular silicon lattice. A hole means actually nothing. But since it can accept an electron to get occupied into it, it is assumed to have a positive charge.

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graph of ac voltage

What is Peak, R.M.S. & Average Value of ac voltage and current

The average value of a waveform, which swings symmetrically above and below zero, will be obviously zero, when measured over a long period of time. Hence, average values of currents and voltages are invariably taken over one complete half-cycle (either positive or negative) rather than over one complete full-cycle (which would result in an average value of zero).

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ROBOTRYST 2012 competition at COETA, Akola

Robotryst@COETA, Akola

The ROBOTRYST 2012 competition was held in COETA. My 38 students of XI Std. Electronics, participated in this competition, having no knowledge of C++, but due to continuous training for around 8 days, they built the program for a LINE FOLLOWING ROBOTIC KIT, burned the hex code in flash memory and successfully run the robotic trolley with line sensors, on the 'S' track.

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Transponder – advanced satellite communication system

What is Satellite communication? Give Detailed explanation with diagram and mathematical analysis

The geosynchronous satellite orbits around the earth at a distance of about 36000km and it takes exactly 24 hours to complete its one revolution around earth. So it appears stationary at the location, from where it is launched.

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What is Frequency Modulation

What is Frequency Modulation? Explain the process with diagram and mathematical analysis

Frequency modulation is defined as the process, in which the frequency of carrier signal is changed in accordance with the amplitude of modulating signal. To produce FM wave, a carrier signal of frequency fc is mixed with another low frequency modulating signal of frequency fm in a circuit known as frequency modulator.

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What is the Frequency Spectrum of Communication Systems? Why Modulation is necessary in wireless transmission?

What is the Frequency Spectrum of Communication Systems? Why Modulation is necessary in wireless transmission?

We shall discuss in this article about the Frequency Spectrum of Communication Systems? Why Modulation is necessary. When signal is transmitted over an antenna, it is first converted into equivalent electromagnetic waves and after that the electromagnetic waves detach from antenna and travel into free space.

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