Lily's Column

What is the difference between schematic and layout?

by Lily Zhang

What is the difference between schematic and layout?

The schematic is a drawing that defines the logical connections between components on a circuit board whether it is a rigid PCB or a flex board. It...
Posted in PCB design, PCB fabrication, Schematic to PCB

What is silkscreen in a PCB?

by Lily Zhang

What is silkscreen in a PCB?

The Silkscreen is the topmost layer of a Printed Circuit Board (PCB) which is used as a reference indicator for placing components on a PCB Board. ...
Posted in PCB, PCB fabrication, PCB manufacturing

What’s the Difference Between SMD and NSMD?

by Lily Zhang

What’s the Difference Between SMD and NSMD?

Correct PCB pad design is crucial to effectively weld components to the circuit board. For bare pad  prototype pcb assembly , there are two common ...
Posted in PCB fabrication, pcba, smt

Difference between PET and FPC

by Lily Zhang

Difference between PET and FPC

PET is a polymer that we commonly use in FPCs. PET has a low thermal expansion, and it is also transparent, which means we can use it for solar pan...
Posted in FPC, FPC Flexible PCB, PCB, PCB fabrication

Why do you need to use FPC PCB

by Lily Zhang

Why do you need to use FPC PCB

We use FPCs in applications when we require flexibility and conductivity. However, we do not use it when we need mechanical strength. Since FPCs ar...
Posted in FPC, FPC Flexible PCB, PCB, PCB fabrication

Symbols of different Diode

by Lily Zhang

Symbols of different Diode

Posted in Components Sourcing, Diode, electrical symbols

Assembly Types of PCBA

by Lily Zhang

Assembly Types of PCBA

Printed Circuit Board (PCB), is the integral part of all electronic devices. This PCB has electronics components soldered upon it. These electronic...
Posted in PCB, PCB fabrication, pcba, smt

Why should the PCBA brush 3-resisting lacquer

by Lily Zhang

Why should the PCBA brush 3-resisting lacquer

Electronic circuit board components PCBA (Printed Circuit Board Assembly) as the core of the electronic components, should have good resistanc...
Posted in PCB, pcba

What is the difference between ffc wiring and fpc wiring

by Lily Zhang

What is the difference between ffc wiring and fpc wiring

What is ffc wiring and what is  fpc wiring ? Wiring, also known as flexible circuit board (FPC). It is used for the transmission of data within the...

Basic Rules of Layout and Components Wiring

by Lily Zhang

Basic Rules of Layout and Components Wiring

I.Basic Rules of  PCB Layout 1. According to the circuit module layout, the relevant circuit for realizing the same function is called one modul...
Posted in PCB, PCB design, PCB fabrication, PCB layout, PCB manufacturing

4 Rules of Designing Circuit Width and Spacing with PCB impedance control

by Lily Zhang

4 Rules of Designing Circuit Width and Spacing with PCB impedance control

1. The signal circuit that needs to do impedance should be set strictly according to the circuit width and circuit spacing calculated by the pcb st...
Posted in Impedance Control PCB, PCB, PCB design, PCB layout

5 Golden Rules for PCB Design

by Lily Zhang

5 Golden Rules for PCB Design

The PCB board is the basic electronic component of all electronic circuit design, and as the main support, it carries all the components that ma...
Posted in PCB, PCB design, PCB layout