Lily's Column

How to make High Frequency Printed Circuit Board

How to make High Frequency Printed Circuit Board

Fabrication principle of High Frequency Printed Circuit Board In high frequency PCB design, the power supply is designed as a layer, in most case...

Rigid-Flex PCB Design Guidelines

Rigid-Flex PCB Design Guidelines

Rigid-Flex PCB Design Guidelines rigid flex pcb design guidelines As one of the fascinating PCB types in the contemporary world, rigid-flex PCB...

Flex PCB Design Guidelines

Flex PCB Design Guidelines

Knowing the Bendability of Your Flexible PCB Flexible circuits offer the unique benefit of bendability for challenging application areas requiring ...

11 Steps to Design a circuit board

11 Steps to Design a circuit board

Design a PCB board have 11 Steps you should know or you should follow those design guide . 11 Steps to Design a circuit board Step 1: Finalize ...

Importance of PCB trace width during PCB design

Importance of PCB trace width during PCB design

IMPORTANCE OF TRACE WIDTH PCB traces connect all kinds of electrical signals from one junction to another. The signals may be analog, digital, or p...

Lay Stack up design guidelines

Lay Stack up design guidelines

1. Inner board design requirement The edge of the inner board is filled with dummy pads.The pad diameter is required to be 4.0mm, and the sp...

Why are PCB multilayer boards all even-numbered layers?

Why are PCB multilayer boards all even-numbered layers?

Why are PCB multilayer boards all even-numbered layers?

13 Basic Rules Of PCB Layout

13 Basic Rules Of PCB Layout

1. According to the circuit module layout, the relevant circuit for realizing the same function is called one module, and the components in the ...

What is BGA Chip ?

What is BGA Chip ?

BGA (Ball Grid Array)  is a technology for surface mounting ICs using small balls on the underside of the chip package instead of pins. BGA is some...

What’s the Difference Between Single-sided , Double-sided and Multilayer Flex PCB(FPC)

What’s the Difference Between Single-sided , Double-sided and Multilayer Flex PCB(FPC)

PCBs are used in electronic products, and the market trend of PCBs is almost the vane of the electronics industry. With the development of high-end...

What is impedance control PCB?

What is impedance control PCB?

Impedance Control PCB is the characteristic impedance of a transmission line formed by PCB conductors. It is relevant when  high-frequency. signals...

4 Tips in high-speed (>100MHz) high-density PCB design

4 Tips in high-speed (>100MHz) high-density PCB design

1. Control the continuity and matching of the trace characteristic impedance.
2. The trace space
3. Use blind/buried via to increase the area of the track.
4. Differential termination and common-mode termination can be reserved to mitigate the effects on timing and signal integrity.