jueves, 14 de mayo de 2009

M.C.M 2 Electromagnetismo

ABSTRACT

Witnessed a presentation on basic electricity, where they learned about coils, transformers, RLC, RC, capacitive and resistive circuits, AC, DC motors, resonance in series and parallel AC power, with the aim of expanding our knowledge, applying these concepts to develop a practice. The practice was to develop a basic machine to recognize the operation of a motor. We note that a DC motor is a generator of energy to pass electricity to mechanical energy. pdf

miércoles, 13 de mayo de 2009

Electronica Basica

ABSTRACT

Electronics, engineering and applied physics to design and implementation of devices, usually electronic circuits, whose operation depends on the flow of electrons for the generation, transmission, reception and storage of information. This information may be voice or music (voice signals) in a radio receiver, an image on a television screen, or numbers or other data in a computer or computer. In principle, basic electronics, began in the Second World War with the development of radios, but the evolution of electronics was with the advent of the triode, and the twentieth century brought discoveries that today has become a major factor within the "neo-technology." First, there is a science in physics-based semiconductor and electronic circuits and even further integrated electronic circuits, such as unions have the diodes, transistors, thyristors, etc.. And also the training of basic electronic circuits such as amplifiers, oscillators, Multivibradores, converters, among others, and some passive components such as resistors, capacitors, coils and other assets such as batteries (batteries) and transistors. Electronics can be divided into two main groups: the electronic analogue and digital electronics. And in electronic circuits, there are two kinds of analog circuitry and digital, the analog electrical signals which are continuously changing to match the information represented the basic units of analog circuits are passive resistors capacitors inductors, and active sources energy. And where the digital values obtained by electrical signals to display discrete numeric values that represent logical and information processing. pdf

martes, 12 de mayo de 2009

Manual de la fuente de alimentacion regulada

Manual de operaciones de la fuente dual regulada de 0 a 12 voltios. pdf

Transistores

ABSTRACT


We conducted the analysis and practice of the module circuits and electronic devices (MCM4), identifying the recognition of an NPN and PNP transistor (its operation is based on the ability to transfer electrical charges or holes from a first zone to the second), The ohmmeters issuer identified, base, collector and different configurations and different models developed in the Multisim program, we verify that the effect of resistive Tremo semiconductor characteristics very different from those observed in metals called, was made in the respective observation oscilloscope feature output and input voltages. pdf

Soldar

ABSTRACT

Apply the solder to bridge a scale using the following tools: a soldering iron, solder, tin, ointment, copper wire. Be completely constructed, becomes an endurance test in which they demonstrate the accuracy of the soldering points on this surface.
With tin solder is the basis for all electronic applications because it allows the realization of connections between conductors and between them and the various components, quickly gaining the maximum security contact. It should be noted that this manual is a delicate task that is only mastering the practice.
A poorly made solder may cause the product to fail at some point. With this practice we learn to manage Cautín, materials and tools will be necessary. pdf

Desoldar un circuito impreso

ABSTRACT

We performed the extraction of electronic devices to a printed circuit using Caution, spoonbill, ointment, these tools are needed to undersold the goal is to show whether these three elements in order to truly serve undersold for electronics and large industries in the world the beginning of these three elements began to create new techniques for undersold, this work is very complex due to small a vaquela this should not be used much spoonbill I can show the beginning of undersold and show how well this mechanism when it comes to imperfections in the vaquela due to poorly placed or when placing or removing a misplaced piece in vaquela.