Lisa's Column
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...
Digital AC Energy Measurement Circuit V2 RMS Voltage, RMS Current, Real Power, Power Factor, Energy KWh
Designing a digital AC energy measurement circuit involves integrating several functions to accurately measure various electrical parameters. You'r...
13 Most Used PCB Layout Design Tools
In the field of PCB (Printed Circuit Board) layout design, several tools are frequently used by professionals to create efficient and reliable desi...
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...
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...
Boost Your PCB Reliability Issues By Preventing Conductive Anodic Filament
Conductive Anodic Filament (CAF) is an important phenomenon to understand in printed circuit board (PCB) manufacturing because it can cause serio...