The quality inspection of PCB circuit boards generally includes appearance inspection, connectivity inspection, and solderability inspection.1. PCB circuit board appearance inspection standards1. Chec...
Abstract: This paper introduces a copyright protection method for the hardware design of electronic products. It uses a special hardware security chip to embed into the product design. Through the met...
This is a simulated clamp circuit experiment. When the "internal resistance" is not set for the signal source, the output voltage of PR1 follows the voltage of V2.After adding the internal resistance,...
[i=s]This post was last edited by Digital Leaf on 2022-11-1 20:49[/i]I have used boards that run microPython before, and I have also burned firmware into boards that support microPython firmware. Afte...
Article author: gaosi Article source: Mobile 3G website www.Goes3G.com/ Free WAP sites have gradually become a hot topic. In these sites, all resources including ringtones, games, dating, videos, and ...