I have been engaged in the integration of mobile phone test and calibration systems for some time, and I feel that the mobile phone transmission power is very different in different systems and protoc...
Wireless charging has always been a new R&D project that everyone is constantly investing in. After Xiaomi, Meizu and other manufacturers launched wireless charging, Huawei launched its own mobile pho...
5G networks are coming, and this next generation of wireless communications is powered by a new technology called millimeter wave (mmWave). Carriers in the United States are particularly interested in...
The Si3933 is a three-channel low-power ASK receiver that can be used to detect digital signals with a low-frequency carrier frequency of 15KHz-150KHz and generate a wake-up signal. The internal integ...
With the development of embedded technology, people have higher and higher requirements for the intelligence and miniaturization of systems. Microprocessors based on ARM structure are widely used...[Details]
The low cost, simple design and high efficiency of the flyback transformer have become a common solution for 100W to 150W power supply designs. Other advantages of the flyback transformer over simil...[Details]
This article mainly focuses on the matching design method of ABS wiring harness and summarizes the design principles that should be followed in the design of ABS wiring harness for reference.
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Can't I just use memblock in the end? Is it not possible to skip memblock and directly set buddy? The difference between memblock and buddy Why is buddy the basis of memory manager and other manage...[Details]
The complete design process of a circuit system includes three stages: system design, function design, and tolerance design. System design seems to be the most abstract part, but it is also the mos...[Details]
The faults of electronic circuits are generally divided into short circuit, open circuit and poor contact. The infrared rays emitted by electronic components are different when the circuit is worki...[Details]
Copper alloys are widely used in the industrial field, especially in the current high-speed rail construction, where copper alloy materials are used in large quantities for the construction of circu...[Details]
Chip engineers demonstrate how a highly specialized industry uses NVIDIA NeMo to customize large language models to gain a competitive advantage. October 31, NVIDIA A research paper has been pu...[Details]
The eddy current testing methods for copper and copper alloy tubes are classified according to the type of probe used. There are three types: through-coil method, rotating point probe method, and inte...[Details]
1. The reason why the capacitance increases even though the capacitor becomes thinner According to the mathematical expression C = ε × S / d, there are three ways to increase the electrostatic ca...[Details]
Required hardware: 51 microcontroller, ESP8266 (wifi module), DS18b20 (temperature sensor) Required software: You need to download a network debugging assistant on your mobile phone, which is includ...[Details]
With the development of society, there are more and more burglary cases, which poses a great threat to people's property. Because burglars are very cunning, it is extremely difficult for the police ...[Details]
LED dot matrix blocks have the advantages of high brightness, uniform light emission, good reliability, and easy assembly, and can form display screens of various sizes. At present, LED display scree...[Details]
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