The three most important problems I faced when starting in Printed Circuit Board Design
1. ๐๐๐ฏ๐ข๐ง๐ ๐ณ๐๐ซ๐จ ๐ข๐๐๐๐ฌ ๐จ๐ง ๐ฐ๐ก๐๐ซ๐ ๐ญ๐จ ๐ฌ๐ญ๐๐ซ๐ญ. Seriously, I had no clue. What project to build? What could be interesting and useful? Building a blinking LED circuit after spending years studying electronics was not really compelling enough for me. 2. ๐๐จ๐ญ ๐ค๐ง๐จ๐ฐ๐ข๐ง๐ ๐ก๐จ๐ฐ ๐ญ๐จ ๐๐ซ๐ข๐๐ ๐ ๐ญ๐ก๐ ๐ ๐๐ฉ ๐๐๐ญ๐ฐ๐๐๐ง ๐ญ๐ก๐๐จ๐ซ๐ฒ ๐๐ง๐ ๐ฉ๐ซ๐๐๐ญ๐ข๐๐. Maxwells, Kirchoff, Fourier, Laplace... When am I going to apply all this stuff in real life? It turns out more often than you think. Although you might not have to calculate the equations by hand, you still need to integrate these concepts into your PCB designs. 3. ๐๐จ๐ญ ๐ฎ๐ง๐๐๐ซ๐ฌ๐ญ๐๐ง๐๐ข๐ง๐ ๐ญ๐ก๐ ๐ข๐ฆ๐ฉ๐จ๐ซ๐ญ๐๐ง๐๐ ๐จ๐ ๐๐ฅ๐๐๐ญ๐ซ๐จ๐ฆ๐๐ ๐ง๐๐ญ๐ข๐ ๐๐ข๐๐ฅ๐๐ฌ, ๐ฌ๐ข๐ ๐ง๐๐ฅ ๐ฉ๐ซ๐จ๐ฉ๐๐ ๐๐ญ๐ข๐จ๐ง, ๐๐ฎ๐ซ๐ซ๐๐ง๐ญ๐ฌ, ๐๐ง๐ ๐ข๐ฆ๐ฉ๐๐๐๐ง๐๐. This was basically an eraser button. First, you start by building "Spider" circuits on a breadboard with messy cables and connections. Then you move on to building Printed Circuit Boards, and you try to apply the same concepts. Circuits work fine (sometimes) until you reach a point where they don't, and you have no clue why. It's time to go back to the drawing board and understand the fundamentals, starting from Electromagnetic Compatibility. This is perhaps one of the most feared tests for Printed Circuit Board Designers. These are probably the most time-consuming and money-wasting processes that a company launching a new product will have to go through. And if you want to be a successful designer, you just have to face it and get good at it. ๐๐ก๐๐ญ ๐๐จ ๐ฒ๐จ๐ฎ ๐ญ๐ก๐ข๐ง๐ค ๐๐ซ๐ ๐ญ๐ก๐ ๐๐ข๐ ๐ ๐๐ฌ๐ญ ๐ฉ๐ซ๐จ๐๐ฅ๐๐ฆ๐ฌ ๐๐๐ ๐๐๐ฌ๐ข๐ ๐ง๐๐ซ๐ฌ ๐๐๐๐, ๐๐ง๐ ๐ฐ๐ก๐๐ญ ๐ฐ๐จ๐ฎ๐ฅ๐ ๐ฒ๐จ๐ฎ ๐ฅ๐ข๐ค๐ ๐ญ๐จ ๐ฌ๐๐ ๐ญ๐๐ฅ๐ค๐๐ ๐๐๐จ๐ฎ๐ญ ๐ฆ๐จ๐ซ๐? Share your thoughts in the comments. Dario #pcbhackers #pcbdesign #electronics #hardware #emc #emi #fresuelectronics