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LDR Diode

What Is Light Dependent Resistor (LDR)?

LDR (Light Dependent Resistor) as the name states is a special type of resistor that works on the photoconductivity principle means that resistance changes according to the intensity of light. Its...

What Is An MCB?

A miniature circuit breaker (MCB) is an Electrical Switch which automatically switches off the electrical circuit during an abnormal condition of the network means in overload condition as well as faulty...
Relay switch

What Is A Relay? | Relay Switch Pin Diagram

Relays control circuits by opening and closing contacts in another circuit. It take a relatively small amount of power to operate the coil, but this itself can be used to control...
smd

What Are DIP, SMD, QFP And BGA IC Packages?

There are many types of IC packages, each having unique dimensions, mounting types and/or pin counts. Most common IC package types include DIP, surface-mount device (SMD), small-outline package (SOP), quad-flat package...
decade counter

Decade Counter | Counter Circuit Basics

A decade counter is very common in today’s electronics. Most commonly available as IC CD7490, contains multiple flip flops to convert BCD-to-decimal and is incorporated as part of larger integrated circuits. A decade...
Cell Phone Jammer

How to Build: Cell Phone Jammer

Cell phone jammer is an electronic device that blocks transmission of signals between a cell phone and a base station. By using the same frequency as a mobile handset, the cell phone...
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 Are The Differences Between SMD, SMT and THT?

Fundamentally, there is a difference between surface-mount technology (SMT) and surface-mount device (SMD). It is because one is a process, whereas the other is a device. SMT is the method of placing...

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, just...

What Is Spike/Surge Protector And Power-Line Filter?

A surge protector or surge suppressor is a device designed to protect electrical devices from undesirable sudden and short-term increase in voltage spike. Both voltage surge and voltage spike referring to...
 
 

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