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Most of the current maritime radars in my country are imported radars with a short effective detection range. They are unable to identify signals when the signal-to-noise ratio drops to 3 dB. Wit...[Details]
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Recently, the reporter learned from the Chongqing Innovation Center of Beijing Institute of Technology that the State Grid Battery Energy Storage Technology Laboratory Shared (Chongqing) Laboratory (h...[Details]
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Jiwei.com Sanya report (Text/Zhang Yiqun) At the 2021 Snapdragon Technology Summit held today, Qualcomm announced that it would upgrade the X65 baseband, achieving a 3.5Gbps rate for the first time o...[Details]
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Smart car
In racing competitions and various smart car applications, the smart car needs to move quickly along a certain track. Ordinary infrared
sensors
, laser sensors, and camera recognit...[Details]
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Bridge rectifiers and half-bridge rectifiers are both
combination devices of
rectifier diodes
, which can be seen from their structures. In many power supply circuits, bridge rectifiers or half...[Details]
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At 9:00 a.m. on February 1, 2003, the U.S. space shuttle Columbia disintegrated and crashed over northern Texas, killing all seven astronauts. After the accident, there was a heated debate in the Uni...[Details]
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Use stm8s207s and timer 4 (basic timer) to design a delay function. The us-level code is as follows: void TIM4_Delay_us(unsigned int us) { unsigned char temp=0; temp=us*8; //TIM4_DeInit(); TIM4_...[Details]
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Many netizens have asked me why the P0 port of AT89S51 needs a pull-up resistor. I will use this article to explain that the internal circuits of the P0 port and the other three ports are different,...[Details]
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Huawei Consumer Business CEO Richard Yu posted a message saying that the Mate family had a new member on November 25, but did not specify the content of the new product. It is speculated by the pub...[Details]
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1. Introduction
In recent years, the USB interface is gradually replacing traditional computer interfaces such as RS232, EPP, etc. due to its high transmission rate and true plug-and-play. At ...[Details]
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In portable electronic products, higher power efficiency means longer battery life, and linear regulator efficiency = output voltage × output current / input voltage × input current × 100%. Therefore...[Details]
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Enel X and Magaldi Group have started construction of a 13MWh thermal energy storage (TES) plant based on patented technology in Salerno, Italy.
The energy storage technology...[Details]
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In practical applications, increasing radio frequency interference (RFI) must be dealt with, especially when the signal transmission line is long and the signal strength is low. This is a typical app...[Details]
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As energy issues become increasingly severe, the impact on the traditional automobile industry is even greater. Many traditional fuel car brands are transforming to new energy vehicles, but the batte...[Details]
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Wafer manufacturing industry increases investment to compete in high-end technology
The shadow of the international financial crisis has gradually dissipated. Semiconductor comp...[Details]
stm32/stm8
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