
15, Jan 2026
A yagi antenna (also called a Yagi–Uda, yagi-uda, or uda yagi) is a directional radio antenna built from one driven element plus passive elements (a reflector and one or more…
14, Jan 2026
A circuit card assembly is a complete electronic unit created when components are mounted, soldered, inspected, and tested on a printed circuit board. This guide explains what circuit card assembly…

10, Jan 2026
Learn the complete pcb manufacturing process in a clear, step-by-step way—from design review (DFM) and industrial pcb production planning to imaging, drilling, plating, solder mask, surface finish, and final electrical…
04, Jan 2026
Need to understand a 5 pin switch keyboard socket and how 3-pin vs 5-pin switches affect your keyboard PCB/PCBA build? This technical guide explains what 5-pin and 3-pin switches are,…

31, Dec 2025
Wondering what an HDMI RF Modulator is and how to pick one for your PCB/PCBA project? This guide breaks down its definition, working principle, common myths, and 7 critical selection…


