About the division of protel internal electrical layers
Protel99 has two types of electrical layers. Open a PCB design document and press the shortcut key L to display…
PCB plate making technology: CAM and photolithography
PCB manufacturing technology includes computer-aided manufacturing processing technology, that is, CAD/CAM, and photolithography technology. The general process of photolithography is:…
Electronic inkjet printing technology promotes the development of PCB
From the current and future application and development prospects, the application of inkjet printing technology of fully printed electronics in…
Key technologies and progress in high-speed and high-density PCB design
High-speed and high-density have gradually become one of the significant development trends of many modern electronic products, and high-speed and…
Electromagnetic compatibility design of RF circuit printed circuit board
With the development of communication technology, handheld wireless RF circuit technology is increasingly used, such as wireless pagers, mobile phones,…
Key points and related guidelines for designing PCBs using high-speed FPGAs
In circuit board design, in order to minimize crosstalk, the routing of microstrip and stripline can follow several guidelines. For…
PCB selective soldering technology details
PCB selective soldering technology details Looking back on the development of electronic industry technology in recent years, we can notice…
Several kinds of glue commonly used in circuit boards, do you know which ones
1.Red glue Red glue is a polyolefin compound that is easy to solidify after being heated. When the temperature it…
Best soldering methods for printed circuit boards
1 Tinning effect When hot liquid solder dissolves and penetrates the metal surface to be soldered, it is called tinning…
How to restore the circuit diagram according to the circuit board
When we get a product, we often don’t have a circuit diagram. So, in this case, how can we clearly…
Basic methods to minimize RF effects during PCB interconnect design
The interconnection of the circuit board system includes three types of interconnection: chip to circuit board, interconnection within the PCB…
Development of layout and routing technology
With the application of new hardware technologies such as microvias and monolithic high-density integrated systems, new software such as free-angle…
Thermal transfer paper for circuit boards
Nowadays, more and more electronics enthusiasts own computers, and using computer software to design PCB diagrams is fast and beautiful….
Assembly and Rework of BGA Components
Most manufacturers agree that ball grid array (BGA) devices have undeniable advantages. But some issues in this technology remain to…
Analyze the routing rate and design efficiency skills of PCB design
1.Determine the number of layers of PCB The size of the circuit board and the number of wiring layers need…
