Creating Circuit Board Shielding Cover Drawings

Creating Circuit Board Shielding Cover Drawings

Today, electronic products generally require certification, one of which is EMC testing.EMC includes radiation testing, and to prevent radiation interference, shielding covers are often used.When asking a factory to make a shielding cover, you cannot provide them with the PCB files, so it’s best to prepare a simple dimension drawing for them. How do we … Read more

Why Do High-End Walkie-Talkie Wireless Modules Require Shielding Covers?

Why Do High-End Walkie-Talkie Wireless Modules Require Shielding Covers?

Wireless modules are one of the most important components in modern wireless communication and are quite popular in the market. There are various types of wireless modules, each showcasing different functionalities. However, have you noticed that most high-end walkie-talkie wireless modules come with a metal casing? Do you know what role this metal casing plays … Read more