Lisa's Column

The 10 most common mistakes to avoid in PCB design

by Sales pcb hero

The 10 most common mistakes to avoid in PCB design

The printed circuit board, or PCB, represents the heart and soul of any electronic circuit. Being responsible for the electrical connection betwee...
Posted in PCB design

Our Top 10 PCB Routing Tips

by Sales pcb hero

Our Top 10 PCB Routing Tips

The design of a printed circuit board (PCB) is divided into several phases, all of which are important and indispensable to achieve the goal that ...
Posted in PCB design

5 Must Know Rules to achieve impedance control in PCB

by Sales pcb hero

5 Must Know Rules to achieve impedance control in PCB

Latest generation electronic circuits have increasingly stringent requirements, such as miniaturization, use of high frequency signals, high compo...
Posted in Impedance, Impedance Control PCB, PCB Impedance Matching

How to Face the Impact on PCB of Components Shortage

by Sales pcb hero

How to Face the Impact on PCB of Components Shortage

The shortage of electronic components, in particular of some categories of semiconductors and chips, has for some time been creating many problems...
Posted in #PCBA, Components Sourcing

RC Series Circuit (Impedance, Phasor Diagram)

by Sales pcb hero

RC Series Circuit (Impedance, Phasor Diagram)

Impedance of the RC series circuit An RC series circuit (also known as an RC filter or RC network) is an electrical circuit consisting of a resi...
Posted in Impedance, Impedance Control PCB, PCB Impedance Matching

5 things to know about PCB footprints

by Sales pcb hero

5 things to know about PCB footprints

The PCB footprint defines the physical interface between each electronic component and the printed circuit board, providing essential information f...
Posted in footprint, HDI PCB

How to deal with moisture and sensitive devices on PCB

by Sales pcb hero

How to deal with moisture and sensitive devices on PCB

In recent years, electronic devices have undergone a continuous evolution that has led to ever smaller footprint, accompanied by ever higher perfor...
Posted in PCB, PCB fabrication

Comparison of advantages and disadvantages of common switching power supplies (SMPS)

by Sales pcb hero

Comparison of advantages and disadvantages of common switching power supplies (SMPS)

This article mainly introduces the characteristics, advantages and disadvantages of common switching power supply topologies. Common topologies in...
Posted in circuitdesign, design

Several common reasons for serial port data loss

by Sales pcb hero

Several common reasons for serial port data loss

The serial port is one of the most commonly used serial peripherals by engineers, but in practical applications, various problems are often encoun...
Posted in #microcontroller, UNO, USB

6-layer PCB stackup design guide

by Sales pcb hero

6-layer PCB stackup design guide

Once you run out of space on your 4-layer PCB, it's time to upgrade to a 6-layer board. Additional layers can provide room for more signals, addit...
Posted in circuitdesign, design, PCB design, PCB Layer stack-up

The meaning of each layer of PCB board

by Sales pcb hero

The meaning of each layer of PCB board

PCB boards are usually composed of multiple layers stacked together, with each layer performing a different function. The following are common PCB...
Posted in PCB design, PCB fabrication

What is TG and TD in PCB ?

by Sales pcb hero

What is TG and TD in PCB ?

Printed circuit boards (PCBs) are essential components in almost all modern electronics. They provide the mechanical structure to mount and interco...
Posted in #via in pcb, PCB, PCB fabrication