Olinapcb

Blog

8 Common Problems in Drilling Process On PCB

In PCB production process, drilling is very important. The so-called drilling is to drill the required through holes on the copper clad laminate to provide electrical connection and fix devices. If there is a problem in the via process, the device can’t be fixed on the circuit board, which will affect the use or the …

8 Common Problems in Drilling Process On PCB Read More »

PCB Layout & Routing by Altium Designer: How to Process

The Schematic Design Schematic design is preparatory work. For a simple board, if you are with skilled process, you can  skip it. But for beginners, you must follow the process. On one hand, you can develop good habits, on the other hand we can avoid mistake by this way for complex circuits. When drawing the …

PCB Layout & Routing by Altium Designer: How to Process Read More »

What is PCBA-PCBA Test and PCBA Stress Test

What is PCBA? PCBA is assembly of PCB. Various electronic devices are assembled on the circuit board by surface packaging process. Next is box assembly, which will assemble the assembled PCB with the shell to form the finished product. PCB blank board passes SMT upper part, then passes through the whole process of dip plug-in, …

What is PCBA-PCBA Test and PCBA Stress Test Read More »

Experience Sharing of An Engineer on PCB Troubleshooting

John is a PCB engineer. He said, “It’s not easy to make PCBs according to the process. Just drill a hole to make components. It’s not difficult to make PCBs. What’s difficult is to check the faults after the PCBs are made. “ Whether it’s a personal enthusiast or an industry engineer, it’s a headache …

Experience Sharing of An Engineer on PCB Troubleshooting Read More »

8 Common FAQs in PCB Design

In PCB design, we always encounter this and that problem. This article summarizes 8 frequently asked questions you might come across. We discussed, and hope to help you. Q1: Two characteristic impedance formulas are often referred to: MicrostripZ={87 / [sqrt (Er +1.41)} ln [5.98H/ (0.8W+T)]W— The width of the lineT — The thickness of copper …

8 Common FAQs in PCB Design Read More »

10 Golden Rules of PCB Design

Although semiconductor integration is becoming more and more high, many applications also have on-chip systems available at any time. And many powerful and open-box development boards can be easily obtained, but in many cases, the application of electronic products still need to use custom PCB. In one-time development, even a common PCB can play a …

10 Golden Rules of PCB Design Read More »