Lisa's Column

9 best layout tips for designing power electronics PCBs

by Lily Zhang

9 best layout tips for designing power electronics PCBs

Designing power electronics PCBs requires careful attention to layout to ensure efficiency, reliability, and thermal management. Here are 9 best la...
Posted in PCB design

How does the inverter works ?

by Lily Zhang

How does the inverter works ?

An inverter is an electronic device that converts direct current (DC) into alternating current (AC). This conversion is essential for powering AC d...
Posted in inverter PCB

How to Optimize PCB Layout For High-Speed Signals ?

by Lily Zhang

How to Optimize PCB Layout For High-Speed Signals ?

Optimizing a PCB layout for high-speed signals is crucial to ensure signal integrity, minimize noise, and prevent issues like crosstalk, reflection...
Posted in high speed pcb

How do you choose stackup for your PCB ?

by Lily Zhang

How do you choose stackup for your PCB ?

Choosing the right PCB stackup is a critical step in designing a printed circuit board (PCB) that meets performance, cost, and manufacturability re...
Posted in #PCB design

What is the difference between rosin and flux?

by Lily Zhang

What is the difference between rosin and flux?

Rosin and flux are both used in soldering to improve the quality of solder joints, but they serve slightly different purposes and have distinct com...
Posted in desoldering

How to add ESP32 CAM to Arduino IDE?

by Lily Zhang

How to add ESP32 CAM to Arduino IDE?

Adding the ESP32-CAM board to the Arduino IDE involves a few steps. The ESP32-CAM is a popular development board that combines the ESP32 microcontr...
Posted in #Arduino

Demystifying Logic Gates: The Building Blocks of Digital Systems

by Lily Zhang

Demystifying Logic Gates: The Building Blocks of Digital Systems

I. Introduction Logic gates serve as the bedrock of digital circuits, playing a fundamental and pivotal role in the realm of computer systems. T...
Posted in electrical symbols

Unraveling the Mysteries of Series and Parallel Circuits

by Lily Zhang

Unraveling the Mysteries of Series and Parallel Circuits

I. Introduction A. Definition of Series and Parallel Circuits In the realm of electrical engineering, circuits form the fundamental building ...
Posted in electrical symbols

LogicGates- symbol, venn diagram, boolean algebra and truth table.

by Lily Zhang

LogicGates- symbol, venn diagram, boolean algebra and truth table.

Logic gates are fundamental building blocks in digital electronics. Here's an overview of their symbols, Venn diagrams, Boolean algebra, and truth ...
Posted in electrical symbols

How to make amplifier at home Easy

by Lily Zhang

How to make amplifier at home Easy

To make a simple amplifier at home easily, here are the basic steps: You'll need some components like transistors (such as BC547 or 2N3904), resis...
Posted in Components Sourcing, Diy Project

How to Wire a Potentiometer ?

by Lily Zhang

How to Wire a Potentiometer ?

Wiring a potentiometer depends on its type and the circuit you're working with. Here's a general guide: Identify the terminals: Potentiometers t...
Posted in soldering

7 common IC packaging forms

by Lily Zhang

7 common IC packaging forms

Integrated Circuit (IC) packaging is crucial for protecting the chip, facilitating its integration onto PCBs, and ensuring reliable electrical conn...
Posted in Components Sourcing