The project needs to connect multiple microSD cards and other USB devices on a machine, a total of more than 20, so I tried to use 4 7-port USB Hubs to achieve it. Now I use Belkin's F5U307, a 7-port
[i=s]This post was last edited by hujj on 2020-1-23 13:45[/i]Fortunately, I got the opportunity to evaluate the SHT31 temperature and humidity sensor, which allowed me to understand and use Sensirion'
The LA1810 is designed as an isc silicon NPN high power transistor and can be used for horizontal deflection output of black and white televisions. The absolute maximum ratings of the D363SH can be su
Use AT89S series single chip microcomputer to replace AT89C series single chip microcomputerCompared with the AT89C series microcontrollers, the AT89S series microcontrollers have added many new funct
Transformer is a device that transforms AC voltage, current and impedance. When AC current flows through the primary coil, AC magnetic flux is generated in the iron core (or magnetic core), which indu
[align=center]The main target of McQueen's car is primary and secondary school students. It is more convenient to use IPAD for programming, and the drag operation of the software is also easier to use