[color=rgb(102, 102, 102)][font=微软雅黑, sans-serif][size=13pt]A sound sensor is also called an acoustic sensor. It is a device or apparatus that converts mechanical vibrations propagating in gas, liquid...
[align=left][size=4][color=#000000][backcolor=white]With the introduction of Core Specification Version 5.0, Bluetooth is no longer a wireless protocol for personal area networks (PANs) only. The spec...
For various reasons, I haven't used this for a long time...
But once connected, this problem will easily occurBut from the notification bar, you can see that it is connected normally.Originally... it ...
Although the first version of the hardware is already usable, it is not convenient to use and debug because some functions were not anticipated at the beginning:Only one USB port is designed, so there...
"A Brief History of Wireless Communications" vividly shows the great waves of wireless communications development, telling the hot events, individuals and companies involved in each technological adva...
The transistor has three working states: cutoff, amplification, and saturation. The amplification state is very knowledgeable and complicated, and is mostly used in integrated chips, such as op amps, ...
“We try to separate the concepts of the two revolutions, autonomous driving and assistance, and the revolution of saving lives can be achieved through the development of ADAS technology.” Mobileye ...[Details]
Duan Yongping, chairman of BBK Group, once said that BBK does not have a sales department and that the pickup price is the same for large and small distributors. Some netizens were puzzled by this. W...[Details]
Hot-Swap Issues
High-availability systems must operate continuously without interruption of service. To achieve this reliability in large systems with many circuit cards in a chassis, it ...[Details]
1. General timer overview and performance 1.1 Overview On the stm32 chip used by the author, there is a total of 1 advanced timer TIM1 and 3 general timers TIM2, TIM3, and TIM4. Each general time...[Details]
According to news on October 26, Kioxia and Western Digital have been in merger negotiations since 2021. IT House reported earlier today that the merger received opposition from SK Hynix. According t...[Details]
Lam Research Expands Portfolio of Heterogeneous Semiconductor Solutions for Next-Generation Substrate and Panel-Level Advanced Packaging Processes
Beijing time, November 18, 2022 -
...[Details]
According to foreign media reports, Siemens Digital Industries Software and VSI Labs announced that they will cooperate to advance the development of autonomous vehicle technology. Through the cooper...[Details]
The concept of noise is very broad. In many cases, we regard the spectrum analyzer as a receiver, and noise and signal-to-noise ratio often mean the same thing. Noise does not appear directly in the ...[Details]
When powered by a single
power
supply, digital systems often need to convert a pulse train of different polarities into a positive or negative pulse output. This application note introduces...[Details]
First the assembly program is converted into machine code before it can be run in the machine.
First, we disassemble the .elf file generated in the bare metal code above:
start.elf: file ...[Details]
introduction
At present, there are two main maintenance modes for distribution networks in my country: post-accident maintenance and planned maintenance. The post-accident maintenance mode oft...[Details]
MICROCHIP's PIC16 series microcontrollers are widely used in various fields with their streamlined instructions and strong port driving capabilities. In the control field where a large amount of data ...[Details]
AD6620 is a broadband IF to baseband demodulator. Its internal signal processing unit consists of four series units. They are frequency conversion unit, second-order fixed coefficient comb filter deci...[Details]
It is reported that Huawei, together with FAW Group (FAW Hongqi, FAW Bestune, FAW Jiefang), Changan Automobile, Dongfeng Group (Dongfeng Passenger Vehicle, Dongfeng Xiaokang), SAIC Group (SAIC Passen...[Details]
The interface circuits of early low-voltage power line carrier communication chips were relatively complex, with poor anti-interference capabilities, and most of them were foreign products with low co...[Details]
Industrial Control Electronics
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