What are the best tips for making a simple electronic circuit?
Creating a simple electronic circuit for the first time may be an intimidating experience. Many things can spoil, including overheating of the perimeter and destroying electronic parts. Fortunately, it is possible to create a simple electronic circuit, such as the light -refreshing diode (LED), which turns on and off, correctly by monitoring some basic instructions for the first time. Before creating the perimeter, every fan should understand what the scheme is and how to read it, have the right tools and know how to solder.
Schematic shows how electronic components are connected in the electronic circuit. Like the map, it uses symbols to represent components, such as resistors and capacitors, and lines to show how these components are connected to each other. When reading schematic, beginners should pay special attention to polarized components, which are sometimes marked with a plus character or line on one side. Unlike other components, they contain a polarized components in which the positive current flows into the KOmfonents, and a cathode that allows the current to flow. Polarized components such as LEDs and some capacitors must be installed with their anodes and cathodes in the right tracks, as shown in the scheme.
Before creating a simple electronic circuit, confirm that the scheme is accurate and generates a list of required components. Schematics in books and popular websites are accurate. When using one of the site, select a scheme that was positively reviewed by other fans. Once its accuracy is confirmed, generate the list of parts by writing names and values of each component in the electronic circuit.
In general, it is good to maintain a digital multimeter in the workspace. This device tests properties such as resistance and flow flow, electronic components circuits. If the component value is not easy, the multimeter will provide an accurate answer. For example, if the resist valueARO is unknown, set the multimeter to read Ohms, probed every end of the resistor and read the value that appears on the multimeter screen.
Bléko and clamp should always be in the workspace. Breadboard is a tool used to test circuits than soldered on stripboards or plates with circuits (PCB). In general, it is good to place the perimeter on the cutting board in front of his pill on the circuit board and check errors in schematic and non -functional components. When the circuit is ready for soldering, use the terminal to hold a belt plate or PCB board on site. This can reduce the amount of time required for soldering and facilitates accurate soldering.
People who are new in soldering should practice soldering cheap components, such as resistors and capacitors, before soldering an electronic circuit. Soldering iron should always be fully heated before use and its tip should be briefly applied to the copper track before applying the solder. Many of the iron soldiers provide a signal, such as the ice that turns on or off when they are fully heated.
Components that are sensitive to heat should be soldered quickly or hold. LEDs and microchips are two types of heat -sensitive components. For microchips, the drawers of the integrated circuit (IC) can be burnt to the plate in their place. After the IC sockets were burned onto the board, the microchips are placed in their drawers. It also facilitates the replacement of microchips that fails because they may not be desoked.
The electronic circuit should never be processed when it is powered. This can result in the electrical substance and damage to electronic parts. Once a simple electronic circuit is created and ready for testing, power can be connected. If it is driven by the perimeter smoke or a burning scent, the power supply should be disconnected immediately. If it does not create smoke or burning scent, testing can continue.