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S-parameter measurements of time domain reflectometry and transmission Among the three basic electrical characteristic test and measurement instruments in the frequency domain, time ...[Details]

Programming idea: The data transfer instruction MRS/MSR between the status register and the general register is used to implement the modification. The three steps of "read-modify-write back" should ...[Details]

In real-time control systems, the most important issue when selecting the indicators of a microcontroller is the calculation speed. The instruction cycle is an important indicator that reflects the co...[Details]

The world's first 5G driverless bus line to be trial-run on an open road has officially started. Witnessed by guests from all walks of life attending the launch ceremony of the Henan Province 5G+ Dem...[Details]

The main function of the linear module in the industry is to replace manual labor to complete some simple operations. As a linear motion device, the linear module also requires a drive device to dr...[Details]

LAN8720 test code arrangement 1. Modified based on two projects, namely "Experiment 55 Network Communication Experiment" of Zhengdian Atom ATK and "STSW-STM32070" routine of ST official The hardware ...[Details]

　　 Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]

Since the MCU integrated in the LoRa terminal module ASR6505 we selected is STM8L, it is necessary to have some basic knowledge of it to facilitate the subsequent programming and code understanding. ...[Details]

Electronic loads have the advantages of small size, convenient adjustment, flexible working mode, stable performance, high precision, etc. They are widely used in experiments, tests, verification and...[Details]

In the early days, "born for fever" was a geek behavior that only emphasized performance without considering power consumption. Most gamers paid for games and extreme performance. The mobile phone us...[Details]

High-intensity discharge (Xenon) vehicle headlights are increasingly becoming the technology of choice for vehicle manufacturers around the world. In order to maximize the high-quality illumination...[Details]

Solar energy is the most primitive known energy source. It is clean, renewable, abundant, and widely distributed, and has a very broad prospect for utilization. However, the utilization efficiency of ...[Details]

Valgrind is an instrumentation framework for building dynamic analysis tools. It comes with a set of tools, each of which performs some kind of debugging, profiling, or similar task that helps you im...[Details]

3D bioprinting hair follicles within skin. Image source: "Science Advances" A team led by scientists at Rensselaer Polytechnic Institute in the United States has for the first time 3D printed hair ...[Details]

Earlier, Tencent's Xuanwu Security Laboratory tested 35 chargers, power banks and other products on the market that support fast charging technology and found that 18 of them had security issues. The...[Details]