Lisa's Column

3 Common BGA Rework Challenges

by Sales pcb hero June 04, 2024

Ball Grid Array (BGA) rework is a precise and complex process that presents several unique challenges. Addressing these challenges effectively is c...

Posted in BGA

7 PCB Prototype Inspection Tips

by Sales pcb hero June 04, 2024

Inspecting PCB prototypes thoroughly is crucial to ensure the reliability and performance of the final product. Here are seven essential tips to gu...

Posted in PCB fabrication

From Design to Electrical: A Detailed Guide to the PCB Manufacturing Process

by Sales pcb hero June 04, 2024

The process of manufacturing a Printed Circuit Board (PCB) is a multi-step comprehensive procedure that ensures precise and reliable electronic fun...

Posted in PCB fabrication

Everything You Need to Know About BGA Soldering

by Sales pcb hero June 04, 2024

Ball Grid Array (BGA) reballing is a process required for several key reasons related to the repair, upgrade, and maintenance of electronic compone...

Posted in BGA

4 Simple transistor amplifier circuit

by Sales pcb hero June 04, 2024

The four-transistor amplifier circuit is a classic example of a complementary push-pull amplifier that demonstrates the basics of audio amplificati...

Posted in circuit

Accurate 1 kHz Square Wave Crystal Oscillator Circuit

by Sales pcb hero June 04, 2024

An accurate 1 kHz square wave crystal oscillator circuit commonly employs a crystal and a frequency divider IC to achieve precise frequency generat...

Posted in circuit

What is the purpose of using a differential amplifier such as an op amp?

by Sales pcb hero June 04, 2024

The purpose of using a differential amplifier, such as an operational amplifier (op amp), is multifaceted but primarily revolves around its ability...

Posted in circuitdesign

How CAD Helps Design Engineers Make Layout Decisions

by Sales pcb hero May 31, 2024

Computer-Aided Design (CAD) tools have revolutionized the field of design engineering, providing powerful capabilities that significantly influence...

Posted in Box Building

Membrane Switch Circuit Design Best Practices

by Sales pcb hero May 31, 2024

Designing membrane switch circuits requires careful consideration of several best practices to ensure optimal performance, reliability, and longevi...

Posted in Membrane Switch

Why HASL Surface Finish for Flexible Circuit Boards Is Not Recommended

by Sales pcb hero May 31, 2024

The Hot Air Solder Leveling (HASL) surface finish, commonly used in traditional PCBs, is not recommended for flexible circuit boards due to several...

Posted in Flexible PCB

The Importance of Flexible Heaters in the Medical Industry

by Sales pcb hero May 31, 2024

Flexible heaters play a critical role in the medical industry, providing controlled heating solutions that enhance therapeutic applications and imp...

Posted in Flexible PCB

Plated vs Non-Plated PCB Through Holes in PCB Designs

by Sales pcb hero May 31, 2024

The choice between plated through holes (PTH) and non-plated through holes (NPTH) in PCB design is contingent upon the specific requirements of the...

Posted in PCB design