I saw a video in a WeChat group, saying that a cleaning lady from a certain company brought the battery of an electric motorcycle upstairs to charge, which caused an explosion and fire. No casualties ...
The output voltage UO of the adding circuit is the weighted sum of N input voltages UI1, UI2...UIN. Its basic function can be expressed by the mathematical expression Y=A1*1+A2*2...+AN*N, as shown...[Details]
1. First copy the source folder to the project directory, and then add the RTOS file in Keil, as shown in the figure: Among them, heap_2.c can be selected as needed, which can be heap_1.c, etc. I...[Details]
With the continuous development of the wire harness industry, the wire harness tester adopts system hardware and software design, which can reduce the workload of the inspection workers and improve t...[Details]
After the wrong operation, the chip will be locked and cannot be burned, as shown below: The solution is to use the STM32 ST-LINK Utility tool to unlock the chip: First connect the device and ...[Details]
On March 24, 2023, it was guided by the Hubei Provincial Department of Science and Technology and Wuhan Municipal Science and Technology Bureau, hosted by the Wuhan East Lake High-tech Zone Managemen...[Details]
Baidu Medical is coming in full force, netizens are calling for mercy Recently, the news of "Baidu expanding its medical business" spread on the Internet, which was due to the changes in its industri...[Details]
【Abstract】This paper introduces the image restoration and geometric parameter measurement of moving objects on conveyor belts by image processing methods, and applies them to the online curvature...[Details]
Speaking of STM32 USB UDF, it is actually what we often call IAP (In Application Programming). There are many ways to use IAP. I have used serial port IAP and network IAP before. Here we use USB IAP, ...[Details]
Karnaugh map is the most commonly used and effective mathematical tool for designing and analyzing combinational logic circuits. Gray code is characterized by the fact that only one digit is dif...[Details]
Under normal circumstances, one cubic meter of atmosphere contains about 300ppm (=300cm³) of carbon dioxide. This amount is insignificant for plants. Greenhouse cultivation of plants has proved that w...[Details]
Recently, the Energy Bureau of Shuozhou City, Shanxi Province issued the "Shuozhou City's 14th Five-Year Plan for New Energy Storage Development Implementation Plan".
By 2025, new energy stora...[Details]
As a leader in the electronics industry, Sony showcased an electric car called Vision-S at the International Consumer Electronics Show (CES) in January this year. In the fiercely competitive electric...[Details]
On December 17, Hyundai Kia Motors announced the official launch of a virtual development program that will innovate the automotive development process. On the same day, Hyundai Kia Motors unveiled i...[Details]
The figure shows a single current source mode drive circuit. In this single current source mode, PMOS tubes M5 and M6 form a current mirror, which can provide a constant current for the output circui...[Details]