Is the LTE Cat 1 module like the GPRS module, which can be used by simply inserting a common SIM card? Or does it require the cooperation of the operator to activate it like the NB-IOT module?...
How to use gpio32 and gpio33 as UART? Now I can only find one serial port in /dev, serial0, which is the serial port corresponding to GPIO14 and 15. I can't find the corresponding one for 32 and 33, a...
The concept of synchronization
Synchronization technology is a very important technology in digital communication systems. Generally speaking, digital communication systems must implement multiple syn...
ThinkPad Power Manager supports custom power management schemes. Users can create new power management schemes based on actual application conditions to meet the application requirements of various en...
Jiwei.com reported on February 18 that the well-known mobile phone review organization DXOMARK recently announced the camera scores of Sony Xperia 5 II, with a photo score of 114 points, a zoom score...[Details]
Plug-in grid-tied PV inverters are here in Australia – what are they, how do they work, and should you use one?
A PV inverter is an electronic box that converts the direct current (DC) electri...[Details]
Although China issued 5G licenses later than the United States and South Korea, because Chinese companies have made early preparations in network and terminal technologies, China's 5G industry may ...[Details]
Since October, industrial enterprises have begun to make efforts and continuously launch new products, especially collaborative robot companies, and have begun to enter the welding industry. Today,...[Details]
Combine NI PXI and PCI hardware with NI TestStand and LabVIEW software to develop a standard test system for testing printed circuit boards and solar inverters.
"Using development tools exclus...[Details]
In quasi-static capacitance measurement , we calculate the capacitance by measuring the current and charge. This "slope" method is simple to use, but its frequency range is limited (1 to 10 Hz), so it...[Details]
According to foreign media reports, the US Patent and Trademark Office granted Apple a New Titan Project patent related to lane changing generation controlled by autonomous vehicles. The subject...[Details]
In order to assess the physiological health and hydration status of people working or performing sports activities in high temperatures, there is an increasing demand for real-time and continuous m...[Details]
Following the recall of OLED TVs due to product overheating issues, LG's OLED TVs were again exposed to quality issues. This time, problems occurred when the OLED TV's variable refresh rate was lowe...[Details]
The water-immersed sealing leak detector is a testing instrument that uses the method of soaking in water and pressurizing to determine the leakage location. It can be used to detect leaks in electro...[Details]
Last Friday, Apple finally released its first 5G-enabled iPhone 12 series, which many users have been looking forward to for a long time. Although Apple's 5G device is a year late, the iPhone is stil...[Details]
1. Working Mode Thread mode and handle mode. When the processor is in thread mode, it can use both privileged and user levels. On the other hand, handler mode is always privileged. After r...[Details]
On June 2, Huawei's "Hongmeng Operating System" was officially released. This is a distributed operating system for all scenarios. Unlike mobile phone and computer systems such as Apple and Androi...[Details]
On September 10, according to foreign media reports, an industry insider said that Samsung Display, a subsidiary of Samsung Electronics, has applied for an export license to continue supplying Huawei...[Details]
Circuit Function and Advantages
Industrial and instrumentation systems, as well as programmable logic controllers (PLCs) and distributed control systems (DCSs), often have to control outputs. ...[Details]
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