MCU solution enroo shares the electric curtain chip solution. Imagine that on a hot summer afternoon, when you are about to go home from work, you can use your mobile phone to close all the curtains a...
After the device is reset (RS=0), the serial port initialization process is as follows: (1) Set XRST=RRST=0 in SRCR[1,2] (if the reset is generated by the device, this step is not required); (2) Progr...
The 5G wireless revolution is bringing big changes to the world of RF design, and the power amplifiers for cell phones and radio base stations are no exception. First, the power amplifier chips in 5G ...
This sharing uses SPI to drive the OLED display. The OLED display controller is SSD1306 , which controls the 128X64 dot matrix display.The structure of SSD1306 is as follows:GPIO can be used to simula...
In a project, the author came into contact with such a communication system. The communication architecture of the entire system is roughly as shown in the figure below, a typical one-master-multiple-...
Power tools have evolved significantly over the past century. Today, they are cordless, lightweight, and battery-powered, making them a great addition to our lives. So what are the factors driving the...
LED switching power supplies are generally divided into two types: constant voltage output and constant current output. The output voltage of the former is constant, and the output current of the l...[Details]
Huawei's Xinsheng Community posted that on June 17, 2019, the European Automotive Industry Safety Data Exchange Association (ENX) sent an audit report, and Huawei passed the highest standard of TISAX...[Details]
Introduction
CAN bus enables users to build a stable and efficient fieldbus network with its low development and maintenance cost, high bus utilization, long transmission distance (up to 10 km), ...[Details]
This article mainly describes GPIO external interrupt input detection. The actual physical input method is a key, but it is actually more suitable for external device signal input detection. Because ...[Details]
1 Introduction
Pipeline transportation is widely used in the transportation of liquids, gases, and slurries such as oil and natural gas due to its unique advantages of economy, portability, an...[Details]
AC motor is an electric motor that converts AC power into mechanical motion. Its working principle is to use the rotating magnetic field generated by AC power to make the motor's rotor rotate. Acco...[Details]
0 Introduction
With the development of semiconductor technology, the integrated circuit manufacturing process has developed from deep submicron to nanometer level. The significant improvement of t...[Details]
I. Introduction According to statistics, the annual capacity of single-chip microcomputers in my country has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but my ...[Details]
Artificial intelligence (AI) is driving rapid transformation across the industry. As companies become increasingly data-driven, the demand for AI is growing. Speech recognition, recommendation system...[Details]
As energy prices rise and various "green" programs are successfully implemented, private companies and government regulators are gradually increasing their requirements for power supply manufacture...[Details]
I've been working on a project recently, using an STM32F030 microcontroller. The timer uses the system timer, which interrupts every 10us. When there are few programs, there are no freezes, but as th...[Details]
According to information from the Ministry of Education, the central government recently approved: Comrade Zhang Rong is appointed as the Party Secretary of Xiamen University, and he will no longer s...[Details]
According to Taiwan Economic Daily, the industry pointed out that the mature process has been in serious shortage for the past three years, causing many supply chain shipment problems. However, TSMC ...[Details]
With the continuous improvement of people's living standards and the development of intelligent home appliances, the smart home appliance market will continue to accelerate in the future, and t...[Details]