There are several approaches to designing low-voltage systems in motor-driven building automation and grid infrastructure applications such as smart meters, smart locks, Internet Protocol (IP) network...
Hello everyone, when the LSM6DS3TR-C is configured in the I2C address, when the SA0 pin is connected to GND, there is a 10k pull-down resistor. The power consumption will increase by 0.5mA compared to...
Currently, the price of chips is rising, and both domestic and imported chips are more or less out of stock.In fact, large factories usually have suppliers to supply goods at low prices, and delivery ...
I took advantage of the weekend to debug the experiment of communicating between the Erha sensor and the serial assistant using CH340. During the experiment, I found that the baud rate can only be set...
On April 29, the People's Government of Chayouzhong Banner signed a cooperation agreement with Zhongneng Wanjia Energy Co., Ltd. and Shenzhen Eneson Energy Management Co., Ltd. The project plans to...[Details]
On the evening of October 19, OPPO held the OPPO Smart Lifestyle Conference in Shanghai and officially released the OPPO Connected Family Bucket, including smart TVs including S1 and R1, headph...[Details]
An efficient and elegant building and energy management system should include the ability to automatically record the owner's electricity, gas and water usage, which not only reduces costs and errors,...[Details]
The Beijing Workers' Stadium was particularly lively on the evening of June 15th. Argentina, the champion of the 2022 Qatar World Cup, will hold a friendly match with Australia here. In order to se...[Details]
LD (laser diode) not only has the characteristics of high monochromaticity, high coherence, high directivity and collimation of general lasers, but also has the characteristics of small size, lig...[Details]
Here, the crystal oscillator is used as the reference oscillator. The combination of it with the VCO and PLL circuit to form a signal generator is also called a frequency synthesizer.
The desi...[Details]
The China Electric Vehicle Hundred People's Forum is a think tank for the development of China's automobile industry. The information revealed by the leaders of the China Electric Vehicle Hundred Peo...[Details]
With the continuous development of China's aviation technology, it has the strength to independently develop civil aircraft. Regional aircraft represented by ARJ21 have stepped onto the historical...[Details]
O Introduction
Online monitoring and positioning of partial discharge inside transformers are very important for transformer fault inspection and maintenance. Ultrasonic positioning method is a...[Details]
Indian IT consulting firm Wipro Ltd. has agreed to acquire California-based ASIC design services company Eximus Design for $80 million. Eximus Design is an engineering services company with experti...[Details]
1 Introduction
With the increase in installed capacity of wind power generation systems, the power grid has put forward new requirements for wind power generation systems, namely LVRT capabilit...[Details]
Many people have encountered this situation: others can connect to the same WiFi, but they can't. What is the reason? Let's take a look at the reasons behind it revealed by China Telecom. There are s...[Details]
Let's look at the process of compiling and linking to generate vmlinux. It is linked by a lot of .o files. The first one is
kernel/arch/arm/kernel/head-armv.o , and we also saw
the lds link file ker...[Details]
After leading to long waiting lists for smartphones, PCs and gaming consoles, a global chip shortage is now threatening the supply of another indispensable item: the cards you use to pay every day. ...[Details]
Recently, the geotechnical survey project of the Hebei Chicheng Gravity Energy Storage Pilot Demonstration Project undertaken by the 517th Team of the Tianjin North China Geological Survey Bureau was ...[Details]
Analogue and Mixed Signal
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