I am working on a system, and I want to convert the power supply from 220V mains electricity to 3~5V through a transformer, and the output current only needs to be 30mA. The available space is limited
[size=3]Stepper motors, as a digital actuator, are widely used in motion control systems. Many users feel that the motors generate a lot of heat when they are working, and they are skeptical whether t
This time, PYB Nano is used to drive a 0.96-inch OLED display. This time, the routines of foreign netizens are referred to. OLED can use SPI or I2C. [/size] [size=3]【1】Hardware connection: [/size] [si
[hide]In the past two or three years, the development of flat-panel TV technology can be described as "rapid". Of course, there are always some hot topics worth arguing about every year, because the e
Before DC compilation, the report generated by check_timing contains some information and warnings. After compilation, there is only information, but the information of this clock appears twice: Infor