It's like this. I had basically no contact with microcontrollers before. This internship happened to be about development. So I took an AC7801 to study. After looking at the schematic diagram, I was a...
Experts, please tell me, after drawing the board, I updated the schematic (adding or deleting some components, changing some circuits), and then when I import the schematic into the PCB, a prompt will...
Sometimes we need to process data by bytes, especially when doing 8-bit data communication. Most MCUs support byte addresses, which means that when an address is added by 1, the data is moved by one b...
Original article by Mr. Gaosu | Liu LijuanRegarding the TX and RX layering issue, I often hear three different opinions:"What is stratification? Um...it's up to you."
"Why do you ask me to separate th...
Solution to the data accuracy and stability issues of laser rangefinderCurrently: the basic framework of software and hardware is available, and it can also measure long and short distances, but the a...
As shown in Figure 1, it is an RS232 communication ICFigure 1 Figure 2 is the definition of some pins, what do receiver input and driver input mean, what is the difference? Similarly, what is the diff...
Temperature is a basic physical phenomenon. It is the most common and important process parameter used in the production process. Whether it is industrial and agricultural production, scientific res...[Details]
April 12, 2023, China - STMicroelectronics launched the industry's first integrated digital controller chip ST-ONEHP to pass USB-IF's USB Power Delivery Extended Power Range (USB PD 3.1 EPR) specific...[Details]
The three major A-share indices closed higher today, with the Shanghai Composite Index up 0.76% to 3,382.32 points, the Shenzhen Component Index up 0.96% to 14,015.02 points, and the ChiNext Index up...[Details]
How to test the computer power supply? The specific method is: use a metal wire to connect the fourth socket on the motherboard power cord and the seventh socket on the bottom (the premise is tha...[Details]
I haven't updated my blog for two or three months. In the past two months, I have been learning AVR microcontrollers. The complexity of the chip has increased a lot. I read the 300-page data sheet th...[Details]
Panel prices are already generally below cash costs, and manufacturers' losses are mounting. Since 2017, the prices of display panel products have been falling. Industry insiders believe that the d...[Details]
Recently, the European Patent Office released the 2019 Patent Index. Chinese companies performed well, with Huawei ranking first with 3,524 patent applications. South Korea's Samsung and LG ranked se...[Details]
1 Requirements of the textile industry for control systems
The internationalization process of my country's textile industry is accelerating, but there is still a certain gap wi...[Details]
Recently, DXOMARK officially announced that it will release the audio, screen, and camera scores of the Samsung Galaxy S21 Ultra next week. IT Home learned that in the DXOMARK mobile phone...[Details]
Although OLED is more suitable for Apple's mobile devices such as iPhone and iPad, the problem of screen burn-in has never been solved. In order to reduce the control of other screen manufacturers, i...[Details]
In recent years, due to the rapid development of the Internet of Things, the increase in the number of networked nodes, the increased penetration of automotive electronics, and the strong demand for ...[Details]
Seven months after the news of the breakup of "Huawei HI Edition and GAC" broke out, it was finally confirmed by an official document. In August last year, some media broke the news that the cooper...[Details]
Automated measurement of leakage current in medical devices using a standards-compliant method This issue will introduce the application cases of safety products. As the name suggests, safety produ...[Details]
With the country's strong advocacy of energy conservation and environmental protection, and the increasing cost of energy supply, more and more users have begun to pay attention to the green power sup...[Details]
In the third quarter earnings conference call on October 30, 2024, Monolithic Power Systems (NASDAQ: MPWR, hereinafter referred to as MPS) disclosed a sufficiently impressive financial performance,...[Details]
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