Lisa's Column
What is PCB X Ray Inspection and Its Benefits?
PCB X-Ray Inspection
PCB X-ray inspection, also known as X-ray imaging, is a non-destructive testing method used to examine the internal features o...
Common PCB circuit board debugging skills
Whether it is a board made by others, or a PCB board designed and manufactured by yourself , the first thing to do is to check the integrity of the...
Remote Health Monitoring With BLE Capability For COVID-19 Doctors
Due to the lack of transport and the non-availability of doctors, a lot of people might not get the right treatment at the right time. This happens...
The correct test method of ripple noise
Accurately measuring power supply ripple is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope by mistake...
Why Do Different Test Methods Yield Different Electrical Values?
A variety of different test methods may be used for any one electrical concern. This article will discuss the issues related to determining the die...