Everyone sooner or later experienced the very thought of building a better gadget or device compared to what is already available on the market, plus some do start creating circuits only if in order to find out how electronics work.The design process is fairly basic and much like a great many other project structures. Determining the task being accomplished: Since every circuit is made to get a purpose, whether it be educational, entertainment or practical, the goal of the circuit being designed is the first thing that should e determined. With respect to the complexity of the task, the work could be subdivided into individual functions which will come together to perform said task.Selecting components: Now that you’ve got the functionality figured out, you’re ready to pick the right and necessary components to create the circuit. At this time it’s still in the design stage, no components are purchased as of this time, merely the datasheets and specifications with the components have to design the circuit or subcircuit. This is critical, since all the tolerances and characteristics with the working project has to be considered. Will the circuit be used in heat? Can it be expected to resist mechanical stress (such as falling, shaking, etc)? The components chosen have to fit these characteristics as well as the electrical needs with the project, for example current draw, which if the circuit is usually to be battery powered can be a major design issue.Schematic Design: In this stage the electronic circuits are designed with their corresponding schematic diagrams. This is utilized as documentation plus a guide for implementation, since the design in the schematic is the the one that may ultimately will be made into a genuine circuit board. This can be one of the most challenging steps of electronics design, because so many kinds of analysis should be made for the circuit to be effective as intended. Dozens of analysis demand a certain degree of technical experience since frequently even with all analysis correct, experience can assist you find situations that can potentially damage or increase the risk for circuit malfunction.Circuit Board Design: Given that the important part the circuit may be designed and represented with the schematic, the next phase is to design the circuit board where the actual components will probably be soldered. There are numerous automated tools to create circuit boards using a schematic. Manual design is quite difficult, along with big projects with many components it may turn into a extremely difficult task, particularly if space is an issue.Prototyping, Testing and Corrections: Another very important facet of electronic circuit design is prototyping and testing. Analysis and simulation sometimes gives erroneous or inaccurate due to external circumstances that could have already been overlook during analysis such as mains hum, RF interference or another events created in the circuit including thermal noise, inductive and capacitive coupling and many others. Prototyping and testing allows you to find those hidden characteristics of the circuit, in order to incorporate within the design before massive production. All of this helps in reducing costs since it is much easier to discard one unsuccessful prototype than to withdraw an entire shipment that could contain up to countless units.All of the steps could be revisited as needed, since the function or characteristics from the circuit may alteration of the center of the design, or the proposed design is way too complex or would take a lot of money or time and energy to create or design.