I have a question for you. When using the accelerometer and gyroscope to calculate the angle and using Kalman filtering, why is the data after filtering lagging? At an angle of 45 degrees, the data af...
In recent years, the debate about 3G has been endless. Most manufacturers have been ready to go, and lobbyists have shown their talents, but the government has not moved. Some say it is to wait for TD...
1. DSP serial interface technology
DSP is a unique microprocessor that processes large amounts of information using digital signals. Its working principle is to receive analog signals and convert th...
4G DTU is a transmission device that can send data collected by RS232/485 to the cloud server through 3G/4G for data interaction. It can realize wireless long-distance data transmission of serial port...
The 2 kW Isolated Bidirectional DC-DC Converter Reference Design (TIDA-00951) enables power transfer between a 400 V DC-BUS and a 12-14 cell Li-ion battery pack for UPS, battery backup, and power stor...
On August 31, Tongyu Communication announced the company's first half performance. During the reporting period, Tongyu Communication achieved operating income of 753 million yuan, a year-on-year decr...[Details]
Ultrasonic flowmeter is a non-contact instrument, suitable for measuring fluids that are difficult to touch or cannot be touched and difficult to observe, as well as large pipe flow. It can be used w...[Details]
Instructions Open the box cover, which is equipped with a multi-value kilovoltmeter and special cables. Lift the box body and the voltage divider is installed on the bottom of the box. First, fi...[Details]
The home gateway is the core component of the embedded smart home system, and the designed wireless transceiver module circuit is a part of the home gateway. The principle and design method of the ...[Details]
China Telecom completed the construction of the Vulcan Mountain Hospital information system on February 1, and on February 2, the Vulcan Mountain Hospital was officially delivered. It is report...[Details]
This is the source code for driving 12864 LCD by SPI. The control chip of the LCD is ST7565P. After testing, the SPI clock can reach the 2nd frequency of the oscillation frequency. It is much faster t...[Details]
1. Introduction
With the improvement of the comprehensive automation level of coal mines, the application of underground network systems is becoming more and more extensive. Through the network...[Details]
O Introduction
In recent years, the incidence of heart disease has been rising, and portable mobile ECG monitoring equipment has become an urgent need for people with poor heart conditions....[Details]
In the past two years, after Huawei phones were sanctioned, domestic high-end flagship phones have become less and less sophisticated. The processors are all Qualcomm Snapdragon, and the more powerfu...[Details]
On December 20, Zhongjing Electronics stated on an interactive platform that the company has the ability to supply high-end HDI products in large quantities, its current capacity utilization rate is ...[Details]
1 System Design
With the continuous development of electronic technology, wireless technology plays an increasingly important role in intelligence. This design is a wireless remote control swi...[Details]
Toshiba Launches 4-Form-A Voltage Driven Photorelay in One of the Industry’s Smallest Package Types to Further Reduce the Size of Semiconductor Testers
Shanghai, China, December 16, ...[Details]
So few people care about Android 11 this year. Indeed, compared with iOS 14, Android 11 as a new system is not discussed much on social media such as Weibo. This is because iOS 14 has a big ...[Details]
Yan'an High-tech Zone Investment Promotion Team went to Chengdu and Wenzhou to conduct investment promotion inspection activities. From October 14th to 19th, Qin Li, member of the Party Working Commit...[Details]
ADI Reference Circuit
京公网安备 11010802033920号
EEWORLD
