Introduction Visible light is varying in between 300 nm – 400 nm wave length range. For each source the beam profile of light appears differently. Here the light source is a LED . To generate the beam profile of the LED i used the PIC 16F877A micro controller with its special functions. The device detects the visible light beam and inputs…
Introduction The project which is going to describe here is Time selectable domestic iron timer. Iron is an electric equipment which use to process of ironing and it is a very normal day today work. Forget to switch off the iron also very common bad habit corresponding to this process. So this is a problem…
Introduction The main purpose of a display unit is to display information and other visual graphics to a particular audience. Over the years various types of display systems were developed and are being used to display information and to provide entertainment in various situations. Neon display signs were a popular signage method in the past…
Introduction In the present, different types of systems for data communication, such as computers, are widely used in almost every field of work. So now we have super computers, personal computers(desktops / laptops) even in Tabs the very basic idea is to communicate with certain hosts,to do that we simply input raw data, we process it…
Introduction How important time is for you ? Well time is the most important thing you own. Time is a very special resource because we cannot store it, save for later use or borrowed. So in every little thing we do it is essential for us to manage time, effectively and efficiently. Even when delivering…
Introduction The purpose of this project is to build a Programmable Led Stroboscope. Stroboscopes cover a wide field of applications such as film application, production, research and development or quality control. The human eye is not able to catch single movements during quick and repeated moving process. By the invention of stroboscopes, these processes can…
Eranda Tennakoon Create Your Badge by Eranda tennakoon Introduction The project undertook was a motion sensing keyboard emulator and as the name suggests, motion is detected and a certain key on the keyboard is emulated. The idea is to emulate chosen keys (page up and page down) from a keyboard using motion detectors as triggers.…
Introduction Red, green and blue, in short form RGB is the additive colors of the world. All of the other colors are produced by combining these three additive colors. To produce all the other colors, these red, green and blue are added together in various ways and with various intensities.
Introduction HEART!!! It is the most vital organ in our body. It’s also the center of the blood circulation system and basically it acts as a pump to circulate the blood through vessels. The heart-beat rate, as we know, is the number of times a person’s heart beats in a minute. We measure the heart rate in Beats per Minute…
Introduction Human attraction towards much easier, faster and modern ways of doing work has increased hugely over time since the expected workload goes higher each day. The truth is, everyone is looking for a way to do a task just by performing a simple click or a press of a button! Door Messaging System is…