by Tarun Agarwal 6 years ago AT Commands Tutorial The controlling of a MODEM can be done by using instructions or AT commands. Here term AT in the command is the short form of an Attention. The command line used in every modem starts with ‘AT’ otherwise ‘at’ so these commands are...
by Tarun Agarwal 6 years ago Electromagnetic Spectrum (EM Spectrum) Working & Its Applications Electromagnetic radiation or EM radiation is a noticeable part of the spectrum. It is one kind of way to travel energy through space. The different forms of electromagnetic energy mainly include heat from the fire, the sunlight, microwave...
by Tarun Agarwal 6 years ago Color Sensor – Working and Applications White light is a mixture of three basic colors known as primary colors. They are red, blue and green. These colors have different wavelengths. Combinations of these colors at different proportions create different types of colors. When...
by Tarun Agarwal 6 years ago Satellite Communication System We cannot imagine the world without communication between persons. So without interacting with each other, there is no possibility of knowledge sharing & different ideas cannot be implemented. A novella was written by an American writer...
by Tarun Agarwal 6 years ago Electronic Communication and Its Types In ancient days, the communication can be done using Morse code in the telegraphs. These telegraphs use Morse code for long-distance communication over wires. Afterward, the wired telephone, the TV & the wireless radio was invented...
by Tarun Agarwal 6 years ago Optical Fiber Working and Its Applications The communication using optical fiber cable can be a technique of transmitting data from one location to another by transmitting light pulses. At present, these cables are used for communication like sending images, voice messages, etc....
by Tarun Agarwal 6 years ago IC 7400 Working and Its Applications IC 7400 is the most popular logic family in integrated circuits. Texas Instruments has introduced the first logic chip namely SN5400 series TTL (transistor-transistor logic) in the year 1964. Later on, SN7400 series logic chip was introduced...
by Tarun Agarwal 6 years ago Photocell Working and Its Applications Basically, the photocell is one kind of resistor, which can be used to change its resistive value based on the light intensity. These are inexpensive, simple to obtain in numerous sizes as well as specifications. Each photocell sensor will...
by Tarun Agarwal 6 years ago IoT Sensor Working and Its Applications The term IoT stands for Internet of Things and it is the most significant as well as promising technology nowadays. Some of the researchers in the market estimated that there are a billion devices are connected with sensors like wearables,...
by Tarun Agarwal 6 years ago LCD 16×2 Pin Configuration and Its Working Nowadays, we always use the devices which are made up of LCDs such as CD players, DVD players, digital watches, computers, etc. These are commonly used in the screen industries to replace the utilization of CRTs. Cathode Ray Tubes use huge...
