Recently, the company's product needs asked me to make a CC1101 RF module. The schematic diagram was copied from the official demo board. With the cylindrical antenna bought on Taobao, the communicati
According to the PCB drawing in the AD603 manual, only the size of some capacitors was changed, which has been marked in the figure below. [url=https://en.eeworld.com/bbs/forum.php?mod=viewthread&tid=
Call the soft keyboard under wince, the code is as follows void CRecorderDlg::OnBnClickedButton6() { // TODO: Add your control notification handler code here SipShowIM(SIPF_ON); //Shows the input pane
A few days ago, I downloaded a software from the Internet to extract Chinese character models. It was not very good because the format of the extracted characters contained H. I needed a C language ar
Today I read two posts about encryption, and I feel like I should make a contribution~~~Imagine an encryption method, is it feasible?Regarding the electronic signature and encryption of STM32F devices