by Tarun Agarwal 11 years ago How to Build a Simple Infrared Illuminator What are Infrared Illuminators? Infrared Illuminators are devices that emit light in the infrared spectrum. They can be active devices that emit their infrared light like various objects or passive devices which reflect the infrared light...
by Tarun Agarwal 11 years ago What is an Android Operating System & Its Features The Android operating system is most frequently used on different mobile platforms around the world. It is occupied approximately 75% of shares in the worldwide market by the end of 2020. A company like Open Handset Alliance has developed...
by Tarun Agarwal 11 years ago TFT & OELD – Advancement in Display Technology TFT Technology: Thin Film Transistor (TFT full form) monitors are now popular in Computers, TV, Laptops, Mobile phones etc. It gives enhanced quality of images like contrast and address-ability. Unlike the LCD monitors, TFT monitors can...
by Tarun Agarwal 11 years ago Current Sensor and It’s Application Sensing variable current flow is a major requirement in frequent electronics systems and the strategies to do so are as an assortment of the applications themselves. A sensor is a unit that can determine a physical phenomenon and compute...
by Tarun Agarwal 11 years ago Voltage Multipliers – Classification and Block Diagram Explanation What are Voltage Multipliers? Voltage multiplier refers to an electrical circuit consisting of diodes and capacitors which multiplies or increases voltage and also converts AC to DC, multiplying of voltage and rectification of current is...
by Tarun Agarwal 11 years ago Water Level Controller In many homes and other public places, ground water is used, which is pumped up to overhead tanks using water pumps which are controlled by electric motors. Controlling the pumps is often a necessity to avoid wastage of water. 1. ...
by Tarun Agarwal 11 years ago RTC DS1307 – Pin Description, Features & Working of DS1307 What are Real Time Clocks? Real time clocks (RTC), as the name recommends are clock modules. The DS1307 real time clock (RTC) IC is an 8 pin device using an I2C interface. The DS1307 is a low-power clock/calendar with 56 bytes of battery...
by Tarun Agarwal 11 years ago Voltage Controlled Oscillator – Usage of VCO, Working and Application What is Voltage Controlled Oscillator? A voltage-controlled oscillator is an oscillator with an output signal whose output can be varied over a range, which is controlled by the input DC voltage. It is an oscillator whose output frequency...
by Tarun Agarwal 11 years ago Computer Safety Tips The computer is now an essential part of our life and most of us use it at home or office. A three-way monitoring is necessary while using the computer. If it is connected to the network and opened, as a computer is an electronic device...
by Tarun Agarwal 11 years ago What is Scrolling Message Dispay : Working & Its Applications Now a day’s message display boards are using at different places like railway stations, public places, universities, colleges, hospitals, general stores, etc for giving information. Scrolling message means sliding text vertically or horizontally....
