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This is a heavier power supply that can deliver. 10A stabilized. The circuit is built around a normal 78xx controller, but for extra power equipped with T1.For the 78xx can be taken any type. Keep in mind that the input voltage of the regulator, as the output-voltage.  3V higher See 78xx power for the available controllers.T1 must be mounted on a large heatsink when installing large capacity decreased.A negative variant of this food can be found here.  10A Stabilized Circuit Diagram Warning: This diet is not short circuit proof. Parts List      R1, R2 = 0.18 Ω 5W      R3 = 2.2 Ω 2W      C1 = 22000μF      C2, C3 = 1μF      B1 = 35A      T1 = MJ15004      IC1 = 78xx

Correlated color temperature (or CCT) is an integral aspect of lighting design that TLP must take into account with every project. It is measured in Kelvin degrees and corresponds to the color of the light a lamp puts out.  Warm color temperatures typically used in architectural lighting usually range from 2700K to 3500K.  CCTs below 2700K start to become qualified as amber-colored, and are used in more specialty applications.   Cool color temperatures range from 4000K up to around 7000K. Color temperature preference in lighting design varies depending on the application as well as between geographical locations.  Asian societies tend to prefer higher CCTs in residences, restaurants, and stores; whereas warmer color temperatures are typically more desirable in the same applications in Western society.  Warm CCTs give us a feeling of coziness.  Cooler color temperatures start to come into play in hospitals and some offices, where alertness and attention to...

Video control and display data:  Video signal is received from TUNER, AV port(AV1,AV2,S-Video,Component) and goes to the one-chip video decoder (VCTI) which separate the R,G,B signal and passes on the signal to AD converter(AD9883) which converts 4:4:4 video format into digital and gives output to the Picture Enhancer(FLI2300).This picture enhancer improves the quality of the picture by changing the level of RGB signals. The output of this enhancer chip is fed to the deinterlacer ,which in turn goes to the Scalar (GM5221).The scalar gives the output on the LVDS cable which is connected to LCD module.  VCTi acts a micom and is responsible for video processing and audio signal processing. It accepts the RF signal and separates sound and picture from it.  Scaler is responsible for regulating the timing of signal to LCD panel and size and location of the signal. Graphic control accepts the PC(Analog RGB) and DVI-D (Digital ) signal, Scalar is responsible for regulating the ti...

The idea behind this post is to bring together some robot designs and transform them in a new device with new hardware and standard software (arduino of course) and so easier to use.  These robots have three things in common: a mechanical structure, the hardware and the software. While the mechanical part is necessarily different. We wanted to understand if there was a hardware board that could be common, with a unique development system. The choice, quite obviously, has the Arduino board, which with its development environment is perfect to create similar projects. [ ]

There are many approaches to the problem of activating a light when it becomes dark, and a recent Design Idea covers this topic (Reference 1). Some approaches require a dc power supply and an electromechanical relay, but a better approach involves feeding the device directly from the ac line, minimizing the number of components  ( Figure 1 ). Figure 1. The photoresistor activates the TRIAC and the load when darkness falls. The heart of the device is a light-sensitive cadmium-sulphide resistor, PR, with a resistance of approximately 200 kΩ in the dark and decreasing to a few kilohms in the light. PR and capacitor C1 form an ac-voltage divider. In daylight, the voltage across PR is too low to generate the required gate-trigger current to turn on bidirectional ac switch Q1, thus keeping the load – usually a lamp – off. When it becomes dark, PR’s resistance rises, resulting in an increase in the TRIAC’s gate current that triggers the TRIAC and lights the lamp. The circuit uses inexpens...

Battery Charger Using Renewable Energy Resources like Wind and Sun - Project FingerPrint based Security system using R303 module College Bus Students counter with overload Alarm Timetable Notification System Appliance Timer Controlling System Laser Based Security System ECG Monitoring System Digital Thermometer Heart beat Monitor Read More.....

Windows Embedded CE 6.0 R3 has been released yesterday, you can download it from here:http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=bc247d88-ddb6-4d4a-a595-8eee3556fe46One of the most exciting new features of R3 is Silverlight for Windows Embedded.With this technology the UI of an application can be described using XAML, an XML-based language, and can be designed using visual tools like Expression Blend.This will allow UI designers to work on embedded devices using the same tools they use on the desktop and it will let embedded developers concentrate on the core application features and not on the design of the UI.I hope that this will lead to visually pleasing but also more user friendly interfaces on any kind of embedded device. Using visual tools for UI design should also improve development time and allow minor fixes to the UI without code modifications. This will improve device development times and reduce maintenance costs.This simple tutorial w ill...