It means lC and component which is connected to Ground. If a Ground plane is made as a separate layer, all these pins are to be connected. It can boost the performance of circuitry in certain conditions.
Sometimes vias are used for connections to ground planes.
Read More: Types of PCB Layers and Optimization
#PCB Design
PCB copper foil is one of the most critical materials in the printed circuit board…
Shenzhen, China - February 11, 2025 - MOKO Technology, a leading global electronics manufacturing service…
While most people focus on the components and copper traces that make up PCBs, there's…
The right type of PCB material can make or break the performance of your electronics project.…
BGA reballing emerges as a critical repair technique for modern electronic devices. Nowadays, electronic devices…
Do you know what PCB stiffeners are? They are widely used in flex and rigid-flex…