That left very little room for traces on the 2-mm-wide arms, so the PCBs had to have four layers, which raised eyebrows at the PCB house when [Sasa] submitted the design. Such an airy and open ...

A trace antenna is an antenna made out of a small strip of copper wire on the PCB which just happens to ... (if you have a separate ground layer on a 4-layer board, or your 2-layer board is ...

Elephantech has also developed methods to form multilayer wiring, achieving 4-layer and 8-layer PCBs ... to address nearly 78% of the global PCB market, Elephantech's innovation positions the ...