Lisa's Column

How To Choose a PCB Prototype Fabrication Company?

How To Choose a PCB Prototype Fabrication Company?

When choosing a PCB prototype fabrication company, consider the following factors: Experience and Reputation: Look for companies with a proven tr...

How to Design a Connector Pinout For Your PCB ?

How to Design a Connector Pinout For Your PCB ?

Designing a connector pinout for a printed circuit board (PCB) involves careful consideration of the electrical requirements, mechanical constraint...

What Are Vias And Why Do You Need Them?

What Are Vias And Why Do You Need Them?

Vias are essential components in the construction of printed circuit boards (PCBs) and are used to create electrical connections between different ...

What are Peel Off, Countersunk & Impedance Control?

What are Peel Off, Countersunk & Impedance Control?

Peel off, Countersunk, and Impedance Control are important concepts in the field of printed circuit boards (PCBs) and electronics: Peel Off: In ...

Different PCB Surface Finishes and Choosing the Right One

Different PCB Surface Finishes and Choosing the Right One

Selecting the appropriate surface finish for a printed circuit board (PCB) is crucial for ensuring the functionality and reliability of electronic ...

Thermal Reliability of PCB Solder Mask Materials

Thermal Reliability of PCB Solder Mask Materials

The thermal reliability of PCB solder mask materials is an important consideration in electronics manufacturing, as it directly impacts the perform...

How to design 900MHz antenna

How to design 900MHz antenna

Designing a 900MHz antenna involves understanding the principles of RF (Radio Frequency) antenna theory and practical design skills. Antennas at 90...

3D Priting PLA vs ABS vs Nylon

3D Priting PLA vs ABS vs Nylon

3D printing involves various materials, each with its own set of properties that make it suitable for different applications. Three common filament...

PWM Cooling-FAN Control and Over Temperature Protection using LM35 and ATTiny13

PWM Cooling-FAN Control and Over Temperature Protection using LM35 and ATTiny13

Creating a PWM (Pulse Width Modulation) cooling fan controller with over-temperature protection using an LM35 temperature sensor and an ATtiny13 mi...

Design Points of Sheet Metal Structure

Design Points of Sheet Metal Structure

Designing a sheet metal structure requires careful consideration of various factors from the initial design phase through fabrication and assembly....

Why detailed evaluation of your AC-DC converter topology pays off ?

Why detailed evaluation of your AC-DC converter topology pays off ?

A detailed evaluation of your AC-DC converter topology is crucial for ensuring that the power supply meets the specific needs of your application a...

What should be paid attention to when pasting membrane switches

What should be paid attention to when pasting membrane switches

When pasting membrane switches, it's essential to ensure not only the functionality of the switches but also their longevity and reliability. Here ...