Today, we completed the sample user entry and the query by ID card number:
The main program is updated as follows:
# -*- coding: gbk -*-
#!/usr/bin/pythonimport time
import serial# 导入模块
import threadi
1.Embedded softwaredesign emphasizes the efficiency and stability of the collaborative work of software and hardware.2. The results of embedded software usually need to be fixed in the target system's
FPGA Course Basics (Intel Official FPGA Tutorial Series) : https://training.eeworld.com.cn/course/5558This series of courses is derived from Intel FPGA online training courses, which mainly introduces
[table=90%][tr][td]Plasma etching (also known as dry etching) is one of the key processes in integrated circuit manufacturing. Its purpose is to completely copy the mask pattern to the surface of the
Generally, constant current drive circuit is better for LED. Now I want to use voltage to control the current through LED and thus control the luminous intensity of LED. I am looking for a suitable ci