A PCB ruler is a common promotional item, or design exercise. Usually they have some sample outlines and holes as an aid to PCB design, but sometimes they also incorporate some circuitry.
All you'll need to do with any of these microphones is plug the USB cable into your laptop, tablet, or smartphone, install drivers if you're on Windows, and you'll be ready to go. No mixer or audio ...
Our tried and tested pick of USB and Thunderbolt interfaces for Mac and PC across every budget, plus full reviews, in-depth testing, and buying advice Whether you're making music or getting into ...
The STEVAL-OET004V1 kit is designed to evaluate ESD protection and filtering solutions by ST for USBType-Cconnectors. !注意:请使用浏览器自带下载,迅雷等下载软件可能无法下载到有效资源。 群聊设计,与管理员及时沟通 欢迎加入EEWorld参考设计群,也许能碰到搞同一个设计的小伙伴 ...