[i=s]This post was last edited by xiaxingxing on 2021-10-7 20:24[/i]As shown in the figure below, the cutoff frequency of the second-order SK low-pass filter is 14.5kHz. According to the formula in th...
Bluetooth beginner tipsIf you have read this far, then the painful concepts and the fucked-up development process above have already been disgusting, so let me give you some advice for beginners of Bl...
Recruiting part-time mbd lecturers or technical support personnel, short-term training or technical support, weekends, Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, Wuhan, Xi'an, Suzhou and other m...
First, let's talk about what is a wireless serial port module? A wireless module is a software and hardware module that transmits data through radio signals, and a serial port module is a software and...
[b][font=微软雅黑][size=15pt]1. Introduction[/size][/font][/b] [font=宋体]I recently got a serial port screen with analog video signal, which is quite convenient to use in the project, so I would like to sh...
According to Jiwei.com news, on September 20, at the 2019 World Manufacturing Conference, the "2019 World Manufacturing Conference Innovation Product Gold Award" and the "2019 World Manufacturing Con...[Details]
The 89C51 chip does not have its own PWM generator. If you want to use 51 to generate PWM waves, you must use software programming to simulate. The methods can be roughly divided into two methods: so...[Details]
The RAM of 2440 is: 16K Instruction cache + 16K data cache + 4K Boot Internal SRAM. But we can only use 4K Boot Internal SRAM; 2440 does not have its own ROM. There are two ways to boot 2440, norfl...[Details]
According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion, and this figure is increasing year by year as the application field continues to expand. As a result, w...[Details]
On the evening of March 23, Wingtech Technology released a response report to the feedback on the application documents for the public issuance of convertible corporate bonds, disclosing that Anshi G...[Details]
1 Introduction According to statistics, among various energy consumption, the consumption of electric energy in the field of lighting accounts for 20% of the total electric energy consumption. ...[Details]
日前，联动天翼“LINK FOR SPEED”2021新产品发布会在上海中心硬核登场，会议现场发布亮相了目前代表联动天翼最高端技术的SPEED系列快充动力电池，联动天翼董事长阎紫电先生、首席研发官杨斯涛博士、首席产品官蒋濛博士、首席战略官刘冠伟博士等核心研发及产品团队、新能源车厂、各大主流媒体、投资人共同出席了本次盛会。
For this debut, the Liandong T...[Details]
1 Introduction
MPLS-TP (MPLS Transport Profile) based on MPLS technology combines the characteristics of Ethernet and connection-oriented technology, becoming the technical implementation solution ...[Details]
On August 18, Jiujiang Economic and Technological Development Zone in Jiangxi Province held a signing ceremony for the LCD display module and display screen project, marking the official establishmen...[Details]
Since most photovoltaic power station projects are located in rural areas, the actual situation is complex and changeable, which places strict requirements on inverters.
【Characteristics...[Details]
In modern portable smart instruments or handheld devices, Chinese human-machine interface has become a de facto industry standard. Graphic dot-matrix LCDs that can display Chinese characters and sm...[Details]
O Introduction
Traditional clothing pressure comfort test methods mainly include: fluid pressure method, resistance method, and plaster method. Among them, the method of using a fluid mercury ...[Details]
With the development of society, people's awareness of medical care is getting stronger and stronger, so the training of doctors has become a very important link. As a major aspect of doctor traini...[Details]
Temperature sensors are instruments for measuring temperature and are widely used in industry, scientific research, medical treatment and other fields. This article will introduce in detail the mea...[Details]
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