The three major operators will implement 5G commercial packages from November 1: the tariff may start at 199 yuanOn October 27, according to the latest industry news, China Unicom and China Telecom wi...
First Look at Zigbee
To add a smoke sensor module to the Zigbee network, you need to use the CC2530 ADC to sample the analog signal output by the sensor. The following is my own program process for us...
When performing DMA transmission of the serial port, can DMA1 and DMA2 of stm32f4 transmit data at the same time? For example, if the data stream and channel corresponding to usart1 in DMA2 are turned...
This content is originally created by EEWORLD forum user zhouyunying . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source
Last time,...
Last week we reported that iFixit and disassembly experts discovered that swapping the camera modules of two iPhone 12s would cause a series of problems, such as abnormal zoom, front camera fa...[Details]
Electric bicycles are low-speed vehicles, and they are the first of their kind in China. The number of electric bicycles in China has reached nearly 300 million, and the annual output value exceeds 1...[Details]
I believe everyone has heard of Moore's Law, which means that when the price remains unchanged, the number of components that can be accommodated on an integrated circuit will double approximately ev...[Details]
Recently, the "Second International Exchange Conference on New Energy Vehicles and Power Batteries (CIBF2021 Shenzhen)" was held in Shenzhen. At the special forum on "Core Materials and Advanced Tech...[Details]
Industry media Auto Heart reported that TuSimple, the first self-driving car company, is about to launch the Turing Smart Card car manufacturing project, led by Chen Mo, chairman and former CEO of Tu...[Details]
On August 26, the first batch of DC smart street lamp projects, a multifunctional composite pole demonstration project led by State Grid Xiong'an New Area Power Supply Company, was launched at the ...[Details]
Electromagnetic interference (EMI) reduction technologies for power circuit design fall into two categories: active technologies and passive technologies. Passive technology focuses on reducing EMI l...[Details]
Sensor technology is an important part of testing and automatic control. In the test system, it is used as a primary instrument for positioning. Its main feature is that it can accurately transmit an...[Details]
Abstract: This article introduces the composition and working principle of the phase-shifted full-bridge zero-voltage PWM soft switching circuit, analyzes the working process of the soft switchi...[Details]
We know that the IO of STM32 is 3.3V output, but sometimes we need to output 5V voltage, what should we do? Here is a simpler method. 1. The waveform of STM32 IO output is inverted with the waveform...[Details]
STMicroelectronics' robust isolated SiC gate driver saves space in narrow SO-8 package
China, October 19, 2021 - STMicroelectronics'
STGAP2SiCSN
is a single-channel gate driv...[Details]
According to Jiwei.com, on June 10, according to the Shanghai Regulatory Bureau, Haitong Securities issued a public announcement on the summary report of the tutoring work for Shanghai Yeying Microel...[Details]
With the rapid development of science and technology, doctors in hospitals are also equipped with "new weapons". With the help of these intelligent and minimally invasive new weapons, doctors are a...[Details]
As early as August this year, Lei Jun made it clear that MIUI 13 will be released at the end of the year, and he hopes it will live up to everyone's expectations. Recently, many people from Xiaomi, i...[Details]
Tesla has always emphasized the power of its pure vision autonomous driving solution. When humans perceive and understand the world, 70%-80% of the data is processed through vision. This at least m...[Details]
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