SJT505104

CO2 detectors provide safety for Italian winery employees Selvapiana is a typical Tuscan wine farm, consisting of a manor house, wine cellars and other buildings that are no longer in use, such as an...[Details]

Overview In recent years, the vigorous development of integrated circuits has created a huge space for the research and application of digital circuits. FPGA has low power consumption, hig...[Details]

1. Question requirements Sometimes we need to know the historical data of the temperature measured by the temperature sensor over a period of time. The previous temperature sensor routine only disp...[Details]

The U.S. Senate unanimously passed legislation on Thursday local time that would ban companies such as Huawei and ZTE that are considered security threats from obtaining new equipment licenses from U...[Details]

Nokia and Marvell recently announced that the two parties will jointly promote leading 5G multi-channel radio access technology (RAT) innovation, including successive generations of custom silicon an...[Details]

　　The structure of magnetic flap level gauge is simple, mainly composed of a buoy, a float and an indicator. But even for the indicator that everyone is accustomed to, Jiwei Automation still made imp...[Details]

Finally understand this LR register Look at the following ARM assembly BL NEXT ; Jump to subroutine .........; Execute at NEXT NEXT .......... MOV PC,LR ; Return from subroutine Here ...[Details]

Recently, there have been rumors in the market that "the regulatory authorities have conducted an investigation into the projects involving Xiaomi's industrial chain currently under review on the Sci...[Details]

　　The new board and configuration file have been created at the beginning. What needs to be done now is to modify the code and configure it into a u-boot suitable for the target board. 1. Clock modif...[Details]

LED is a solid-state electric light source and a semiconductor lighting device. Its electrical characteristics are highly discrete. It has the characteristics of small size, high mechanical strength,...[Details]

A few days ago, Google launched the Pixel 4a mobile phone. Although it still uses 4G network, the price starts at US$349 (about RMB 2,431), which is much cheaper than the iPhone SE. In terms of har...[Details]

01 丨 Background reasons The lights in the car were not working due to an intermittent short circuit, so the customer bought a cheap fuse to replace the original 10A fuse. However, the wiring h...[Details]

Axial clearance effect Bearing clearance is also called bearing play. The so-called bearing play refers to the amount of movement when the inner ring or outer ring of the bearing is fixed when...[Details]

Jiwei.com reported on October 19 that today, Xiaomi’s official Weibo account announced that Xiaomi launched the first 80W wireless charging, breaking the global record for mobile phone wireless charg...[Details]

On the 10th, the reporter learned from the School of Metallurgy and Energy Engineering of Kunming University of Science and Technology that the team of Professor Hua Yixin of the school has made im...[Details]