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How do transistors work?

The video covers following topics - structer of Silicon atom, doping, N type doping, P type doping, working of Diode, working of NPN transistor and dual stage amplification. Courtesy: Learn Engineering
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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...

What is an MCB?

A miniature circuit breaker automatically switches off electrical circuit during abnormal condition of the network means in over load condition as well as faulty condition. Nowadays we use an MCB in low...
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...
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Video Tutorial: Switching Regulator

Switching regulators make use of the energy storage properties of capacitors and inductors. A transistor, or switch, controls the charging and discharging. This method makes for an efficient regulator, but can...

IR LED | Infrared LED | Infrared Sensor

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

Piezoelectric Based Energy Harvesting

Contents: • Introduction • Simple molecular model • Energy Harvesting • Piezoelectric Energy Harvesting • Sources of vibration for crystal • Applications of piezoelectricity • Conclusion Piezoelectric electric based energy harvesting from Subash John
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Tutorial: MOSFETs as Transistor Switches

MOSFETs are the most common transistors used today. They are switches that can be used an Arduino, BeagleBone, or Raspberry Pi. When it comes down to it, MOSFETs are pretty complicated...
Demystifying Thermopile Sensors

Demystifying Thermopile Sensors

Thermopile temperature sensors offer the advantage of non-contact temperature measurement, which has made them more popular than traditional contact-type temperature sensors. These sensors use infrared (IR) radiation for heat transfer, and...
flip-flop

Basics and Overview of Flip Flops

A flip flop is an electronic circuit with two stable states that can be used to store binary data. The stored data can be changed by applying varying inputs. Flip-flops and...

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