[font=微软雅黑][size=4]{:1_86:} Zhang Daxia (@zjd01) has updated again. Do you still remember the last issue [url=https://en.eeworld.com/bbs/thread-495130-1-1.html]>>Answer the questions and get a free uf
The program is as follows: string _strRemoteConnect = "provider=sqloledb;data source=192.168.1.99;Initial Catalog=zls;User ID=sa;"; SqlCeRemoteDataAccess _rda = new SqlCeRemoteDataAccess(); _rda.Inter
[align=center][size=4]ESP8266 GPIO Introduction[/size][/align] Understanding an MCU cannot start with understanding the clock configuration and GPIO. For the 8266 GPIO, we can find it from the officia
A switch circuit with high output current is required, the collector input vcc is 6.5v, and the base input of the key is 5.22v. I need an expert to explain the circuit in detail. Q1 is ss8050, and Q2