International Journal of Students Research in Technology & Management Vol 1(3)‚ May 2013‚ ISBN [978-93-83006-01-4]‚ pg 278-291 GSM BASED LED SCROLLING DISPLAY BOARD Hardik Gupta‚ Puja Shukla‚ Ankita Nagwekar Electronics and Telecommunication Engineering‚ Rajiv Gandhi Institute of Technology Versoa‚ Andheri‚ Mumbai 400053‚ India hardikent@yahoo.com‚ pujas234@gmail.com‚ ankita26478@yahoo.com Abstract Scrolling display board is a common sight today. Advertisement is going digital. The use
Premium Modem Serial communication Modulation
Digestive and Urinary Systems The digestive system and the urinary system are two very important systems for the human body. The digestive system helps use break down food to help nourish our bodies and give us energy. The urinary system helps are body gets rid of any waste produces that our body and digestive system doesn’t use. This paper will explain these two systems and how they work. The digestive system consists of seven parts in digesting food. The first part in digestive system starts
Premium Digestion
CHAPTER ONE 1.1 BACKGROUND TO THE STUDY Electronics has so much improved to the extent of applying its use to the health sector. In Africa there has been a very high infection rate of the malaria parasite due to the breeding environment conducive for its reproduction available in almost in all regions.About 3.3 billion people half of the world ’s population are at risk of malaria. In 2010‚ there were about 219 million malaria cases (with an uncertainty range of 154 million to 289 million)
Premium Capacitor Mosquito
communication market may have a higher impact on revenues. SAI could merge or acquire DigIC‚ another company that is currently in the wireless market. This company has already developed and patented a state of the art IC for Wireless Communications‚ but SAI decided to stick with their own IC 1032 technology that was developed by the in-house R&D division. The state of the art technology that the other company has is very expensive and has yet to be tested. It would not be economical for SAI to take on
Premium Net present value Internal rate of return Risk
ABSTRACT Capacitance measurement is of immense importance in the field of electronics. An instrument that measures capacitance to accuracy better than 0.5% has been improvised and rendered auto-ranging by means of an 89c51 circuit. The principle is that of a “direct” or fundamental principle of the time constant of the component. For e.g.‚ the time taken to charge a capacitor to 50% of the applied voltage is given by 0.5 V = V (1- exp (-t/τ) ) The value of t is determined as 0.69314718τ. Knowing
Premium Capacitor
end of this document. Appendix A contains the formulas without description. 1 Basic Configuration of a Buck Converter Figure 1 shows the basic configuration of a buck converter where the switch is integrated in the selected integrated circuit ( IC). Some converters have the diode replaced by a second switch integrated into the converter (synchronous converters). If this is the case‚ all equations in this document apply besides the power dissipation equation of the diode. IIN SW L IOUT VIN
Premium Capacitor Rectifier
Miep Gies (2/15/1909-1/12/2010) opposed the holocaust by aiding the Jews from the Germans. She was one of many Dutch saviors of the Holocaust. For over two years‚ she administered food‚ shelter‚ companionship‚ and news of the outside world to eight Jewish people. The Frank Family‚ the van Pels‚ and a Jewish dentist named Fritz Pfeffer were taken great care of. By virtue of her gratitude‚ these Jews were fortunate enough to have Miep in their lives. Miep jeopardized her own life when she assisted
Premium Anne Frank Miep Gies Otto Frank
Is discrimination the solution to resolving past discrimination? In what society can you erase inequality by promoting it? How is any policy to be considered affirmative when it creates harm to others by discriminating? Is it the responsible of Universities‚ especially public ones to change their admissions policy to cater to private organizations? What kind of precedent does this set? Affirmative action originated with the intent to end discrimination‚ but in reality it justifies racism by
Premium Affirmative action Discrimination Black people
agencies and employees were reduced due to reduction in budgets and the military intelligence suffered the deepest cuts. However‚ the vast intelligence capacity had grown so large during the Cold War era that our enormous capacity still remains today. The IC was established to head off plans of attack like 9/11. Sadly there were so many intelligent disconnects and weaknesses the attacks were not prevented. The 9/11 Commission was formed after the attacks to find the weaknesses and see how effective US
Premium United States World War II Cold War
cooler fan will be switched ON. When the temperature decreases the reverse happens. LED D2 will glow when the fan is ON. Diode D1 is a freewheeling diode. Components Required 1. Temperature Sensor LM35 2. Op-Amp IC (LM324/741) 3. Motor Driver IC L293D 4. Potentiometer-10k 5. DC Toy motor 6. Propeller 7. 7805 Voltage Regulator 8. 100uF Capacitor 9.Multi-meter (Digital one is Preferred) 10.A Breadboard Description Basically
Premium Resistor Thermodynamics Temperature