Android-based video control carTable of contents
1. Source of creativity
II. Project Overview
3. Advantages
4. Function
5. Materials
6. Detailed Introductionn 1. Source of creativityIn the field of se
Quectel BC28 NB module antenna debugging problem--------Now I have a problem. A product must use NB module, which is BC28. The frequency band of NB is very wide, especially the low frequency. As a res
Author: Liu Gaoyan Source: Tianji.com Editor-in-charge: Wu Hanhan 2006-08-07 13:39 When you see the title of "recording expert", you may be surprised: "Aren't there so many recording devices on the m