by Tarun Agarwal 10 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 10 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 10 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 10 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 10 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 10 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 10 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 10 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....
by Tarun Agarwal 10 years ago 5 Different Timer Circuits The Timer circuits are used to produce time delay intervals for triggering a load. This time delay is set by the user. Below are few examples of timer circuits used in different applications 1. Long Duration Timer This timer circuit...
by Tarun Agarwal 10 years ago 555 Timer – Pin Description & Applications IC 555 Pins Pin 1 It is the ground pin directly connected to the negative rail. It should not be connected using a resistor, because all the semiconductors inside the IC will heat up due to stray voltage accumulating in it. Pin 2 It is...
