RT-Thread is an open source real-time operating system (license GPLv2) mainly developed by the Chinese open source community. The real-time thread operating system is not only a single real-time operating system kernel, it is also a complete application system, including various components related to real-time and embedded systems: TCP/IP protocol stack, file system, libc interface, graphical user interface wait.
When I was generating the PCB, these small circles, white lines, and thin lines appeared, each with "<0mil" marked on it. How should I solve this problem?
Why do smart water meters use disposable 17450 (or other models) lithium batteries? Why not use rechargeable lithium batteries? Is it because of price or some other factor?
In the digital world, both personal and business environments cannot do without the Internet. Computers, smartphones, and printers all need to connect to the network for communication, and Wi-Fi wirel
After the motor parameters are configured, we still need to learn several mathematical models.
(1) Mathematical model of voltage equation.The circuit model of the voltage equation is as follows:Accord