[i=s]This post was last edited by 1nnocent on 2021-10-21 20:58[/i]The question is as shown in the picture. Picture 2 is the reference answer. The answer seems to be wrong.The answer to "1" seems to ha...
[i=s]This post was last edited by zengyi703 on 2020-3-14 11:38[/i]I was bored at home during the epidemic, so I made a small board that supports MicroPython. Basic hardware functions:
1. The microcont...
Please guide me what is the reason
Input 24V2A, output 5V800MA, 3.3V500MA and 4.6V800MA. After batch production, it was found that some DCDC chips were damaged after a period of use, ranging from seve...
Details of the Espressif ESP32-S2-Kaluga-1 review activity: https://en.eeworld.com/bbs/elecplay/content/134Suggestion 1: It is recommended to develop under Linux, which compiles quickly. With vscode, ...
ST MEMS Device Resource Library: Click to enter
Sub-library: Device Application GuideThe device application guide provides a detailed description of each function and feature of the device , allowing ...
1 Introduction
With the rapid improvement of chip integration, an electronic system or subsystem can be fully integrated on a chip, and the IC industry has formed a design method based on system...[Details]
The MX60 Gigabit Ethernet contactless connectivity solution is a wireless transceiver that provides high-speed, solid-state wireless connectivity to replace traditional mechanical connectors.
...[Details]
1. Application background: According to data disclosed by the Ministry of Transport of China, by the end of 2020, the mileage of China's expressways in operation reached 161,000 kilometers, ranking f...[Details]
Here we compare four instructions that are easy to confuse. A lot of effort has been spent on confusing these four instructions. Now let’s make a brief summary. For the instructions about LDM and STM...[Details]
1. Application Background In recent years, with the rapid development of China's high-speed rail industry, the demand for high-speed EMUs has continued. The design and production of EMUs is a complex...[Details]
The Semiconductor Industry Association (SEMI) today (14) released the "2018 Recycled Silicon Wafer Forecast Analysis Report", pointing out that due to the record number of recycled wafers processed, ...[Details]
1.S3C2440 supports two boot modes: NAND FLASH and NOR FLASH. There are many articles on the Internet that analyze the startup file 2440init.s of TQ2440. The introduction is very detailed. Here I ju...[Details]
With the popularity of portable consumer electronics, MEMS devices have experienced explosive growth, and the hot sales of Apple's iPhone have pushed the MEMS device market to new heights.
1. MEMS ...[Details]
On May 10, BOE stated in the latest investor activity relationship record that in 2019, the semiconductor display industry was in the longest and deepest trough in the history of industrial developme...[Details]
According to South Korea's JoongAng Ilbo, Japan recently removed South Korea from its "white list" of countries with preferential export treatment, further heightening the sense of crisis in South Ko...[Details]
1 I2C bus characteristics
The main advantages of the I2C bus are its simplicity and effectiveness. Since the interface is directly on the components, the I2C bus takes up very little space, reduci...[Details]
This article is compiled from Microwave Magazine Q: Cree recently announced the expansion of its manufacturing capacity and the establishment of the world's largest SiC factory in New York to crea...[Details]
In the power parameter measurement device, the power parameters come from the power grid with a strong interference source. At the same time, due to the influence of the mutual inductor and the ampli...[Details]
According to Yonhap News Agency, as Samsung Display decided to stop producing liquid crystal panels (LCD) from next year, the industry has expressed great interest in the expansion of market share of...[Details]
The USB to serial port cables on the market are very cheap, and most machines do not have serial ports. Therefore, it is quite common to develop and use USB to serial port cables under embedded LIN...[Details]
Analog electronics
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