Lisa's Column

Four things to pay attention to when calculating impedance in PCB design

by Sales pcb hero August 25, 2023

In the high-speed PCB design process, stackup design and impedance calculation are the first ladder to the top. The impedance calculation me...

Posted in Impedance, Impedance Control PCB, PCB design, PCB Impedance Matching

Several Common Methods of MCU Program

by Sales pcb hero August 24, 2023

Recently, | saw a friend ask a relatively basic question, probably asking: What are the common methods of programming MCU? Let's talk about the thr...

Posted in #microcontroller, IC, MCU

The working principle of the MCU reset circuit The MCU power-on reset circuit diagram sharing

by Sales pcb hero August 18, 2023

The MCU reset circuit is composed of capacitors connected in series with resistors. From the figure and the nature of "capacitor voltage cannot cha...

Posted in circuit, PCB design

Six Tips for Transferring PCB Schematic to Layout Design

by Sales pcb hero August 11, 2023

Initial Schematic Transfer The process of transferring the schematic to the layout environment through the netlist file also transfers device info...

Posted in PCB design, Schematic to PCB

3D printing, you need to pay attention to these 10 skills when modeling

by Sales pcb hero August 10, 2023

Most of the modeling methods of 3D printers are produced by using the aided design software CAD. In computer aided design, AutoCAD is a kind o...

Posted in 3D Printing

When Should You Consider PCB Panelization?

by Sales pcb hero July 20, 2023

PCB Trace Technologies Inc. recommends designing boards with panelization in mind, as panelization offers significant advantages in efficiency for ...

Posted in PCB fabrication, PCB manufacturing

Avoiding Fractured Traces in Flexible Circuit Boards

by Sales pcb hero July 20, 2023

Although some customers believe otherwise, PCB Trace suggests that flex circuits are not indestructible. As with any product containing a metal par...

Posted in ENIG, Flexible PCB, FPC Flexible PCB, Rigid Flex PCB

How to design and reinforce the Rigid Flex PCB

by Sales pcb hero June 20, 2023

Rigid Flex PCB is a kind of PCB circuit board that combines soft board and hard board. In terms of design, it is very different from soft board des...

Posted in Flexible PCB, FPC Flexible PCB, rigid-flex pcb

Discussion on the design skills of PCB multi-board schematic diagram

by Sales pcb hero June 20, 2023

In electronics, we are still working with and developing different types of systems, but many aspects of electronic design are still being done sep...

Posted in PCB design, Schematic to PCB

Copper-clad laminate in PCB multilayer board

by Sales pcb hero June 20, 2023

Copper-clad laminate in PCB multilayer board One, to be able to track and find It is impossible to manufacture any number of PCB multi-layer boards...

Posted in HDI PCB, high speed pcb, High-frequency PCBs

Why does the PCB board snake-shaped routing and what is it used for?

by Sales pcb hero June 20, 2023

Why does the PCB board snake-shaped routing and what is it used for? Printed circuit boards {Printed circuit boards}, also known as printed circu...

Posted in HDI PCB, high speed pcb, High-frequency PCBs, PCB design, PCB fabrication

Relationship between Copper Weight, Trace Width and Current Carrying Capacity

by Sales pcb hero June 12, 2023

Theoretically, PCB (Printed Circuit Board) current carrying capacity is determined by cross-sectional area of trace and temperature rise. Furtherm...

Posted in PCB fabrication, PCB Layer stack-up, PCB manufacturing