-
2022-09-23 10:24:11
Circuit design is not easy, how do engineers achieve the "perfect" circuit?
Most of the time, the circuit diagrams and designs that appear in a textbook are very different from the real circuits we do every day at work. Circuit design is not easy because it requires a solid understanding of every element that makes up part of a circuit, and achieving a "perfect" design requires a lot of practice. However, when you keep in mind and apply the following tips in your circuit design, they will help make your circuits look professional, work at peak efficiency, and improve your professionalism.
1. Using the block diagram technique may seem obvious, but it's often overlooked by overconfident people who think they've got the job done. A block diagram representing the circuit exactly as you want is critical to the successful design of the circuit. The block diagram gives you an outline before you start working, and it also makes an excellent reference for anyone who will be looking at and inspecting your circuit.
2. In many cases, you may not fight alone when designing a circuit, so take the time to divide the design into functional blocks, each block has a defined interface, and you can implement the strategy of each attack; participate in circuit design The designer can focus on individual blocks. These blocks can be used independently for the project you are currently working on, or reused for different circuit designs in the future. This way, you can easily troubleshoot when things aren't going your way because you'll be able to identify which block is causing the trouble you're having.
3. Naming your circuit nets Yes, this step can be confusing, but making sure you name and label each net on your PCB can help you a lot in a pinch. It's also useful when you have to debug or run simulations. Network naming lets you know where to start when things go wrong. Remember: make the name recognizable; make it clear at a glance what the name conveys.
4. Taking Notes When it comes to electronic design, your notes are your panacea. It is important to document every step of the development process, every pit you encounter, every solution you find, and anything else relevant to your design. Be sure to note why certain components were chosen for your design, the style of the logic table, and any special considerations when designing the circuit. Your notes serve multiple purposes:
8226 ; By clearly recording each step, you can "play back" and see where things might go wrong, or where you can make changes for a more efficient design.
• Comments from previous projects can be used and cross-referenced for better understanding, better solutions, and more inspiration related to current work.
• You can help others solve their design problems and read their notes later if needed.
5. Consistent text placement If you assign certain names or annotate a diagram, you will find it hard to figure out what the text means when you look again. When placing symbols and names on the schematic, be sure to be consistent with the naming process. When writing notes, do not write horizontally on one part of the circuit and vertically on all other parts. Try to make sure there is some space between the names so readers, including you, don't get confused. Don't be afraid of whitespace between comments. In fact, white space helps reduce the clutter of mixing diagrams with writing. The same applies to shorthand naming. If you're going to state anything in abbreviations, try adding "snippets" that explain below, or make sure they're easily identifiable.
6. Streamline Don't skimp on trying to squeeze your plans and annotations into a specific number of pages. It doesn't matter how many pages it takes; don't worry about the quality of your schematics. Make sure the circuit design is consistent. This contributes to better readability and better application. There are no shortcuts when it comes to electronic circuit design; it all depends on the effort and the results of that effort.
7. Keeping the title on each page of the schematic will benefit you by making a title that in turn provides more information on each page. In addition to being more readable, doing so also makes it easier to index your schematic pages. This can be beneficial when debugging: when you need to reference a part of a circuit, but are too busy to flip through every page and have to save your brain memory trying to find the location of the required diagram - the page index is a big help .
8. To make connectors visible you need to be able to distinguish all connectors at once. The best option is to use pins to represent the connector in the schematic. With simple connector identification, you'll be able to trace circuits correctly without getting lost in the connections. The choice of pin is convenient because it will "stick" to its position. Unlike stickers or colors, pins stand out more without taking up too much space in diagrams and notes.
Conclusion The tips mentioned above will definitely help you design your circuits better; they will help with debugging, simulation, annotation references, and more. If you memorize these tips and apply them at all stages of design, you will find yourself a pro in electronic circuit design in the blink of an eye.