CAN bus (Controller Area Network) is a communication protocol used in the automotive and industrial fields, and is widely used for data exchange between various electronic control units (ECUs). An oscilloscope is an electronic measuring instrument used to observe and analyze voltage waveforms. This article will deta

From time to time, I see some audiophiles spending a lot of money or a lot of time to DIY speakers, but the results are not what they want. Below I will list some of the small experiences I have summarized based on my work, hoping to help those who are interested. Some tips on speakers 1 In principle

1. Phenomenon: 2. Reference Program 2.1 Main Program #include REGX52.H #include "LCD1602.H" #include "DS1302.H" void main() { LCD1602_Heat(); DS1302_Heat(); LCD1602_ShowString(1,1," - - "); //Static character initialization display LCD16

There are many kinds of wearable devices on the market, which can be summarized into two categories: medical wearable devices and fitness wearable devices. Among them, medical wearable devices are devices that directly support doctors to monitor and treat patients. All these devices must be approved by the medical a

Front camera devices are an essential component of advanced driver assistance systems (ADAS), especially as automatic emergency braking and forward collision avoidance are now standard features under the current New Car Assessment Program. Front cameras can assist other ADAS features such as intelligent active cruis

Debugging is the key work to check whether the PLC control system can meet the control requirements. It is an objective and comprehensive evaluation of the system performance. Before the system is put into use, it must be strictly debugged for all system functions until it meets the requirements and is signed and co

The brushless DC motor consists of a motor body and a driver, and is a typical mechatronics product. Since the brushless DC motor is operated in an automatic manner, it does not require an additional starting winding on the rotor like a synchronous motor that starts under heavy load under variable frequency speed re

The RS flip-flop is a common digital circuit element, usually used to store and transmit binary information. It can adopt different structures and implementation methods, but no matter which method is adopted, the RS flip-flop has some constraints to ensure its normal operation and reliability. The following will in

According to foreign media reports, Apple recently released the latest iteration of Apple's in-car system CarPlay at the 2024 Worldwide Developers Conference (WWDC), which is expected to redefine the way drivers personalize and interact with the vehicle's infotainment system. Apple focuses on personalization and has

The customer's adhesive product is camera glasses Camera glasses are sunglasses with high-definition digital video and photo functions, built-in memory, also known as "sunglasses camera", which can take photos and high-definition videos. Main functions: digital camera, video recording, MP3 player, Bluetoot

According to news on March 10, Choi Yoon-ho, president of South Korean battery giant Samsung SDI, announced at InterBattery 2024, South Korea’s largest battery exhibition, that the 46 mm large-diameter battery developed by the company will have mass production capabilities in early 2025. The specific mass production t

Summary The semiconductor industry chain and supply chain game is becoming the main battlefield in the competition between China and the United States. The strategic outline of the United States to accelerate decoupling from China and revitalize its own semiconductor industry is gradually becoming clear. At th

At 18:40 on June 14, 2023, Beijing time, the European Parliament voted to pass the new EU battery regulations with 587 votes in favor, 9 votes against, and 20 abstentions. According to the normal legislative process, the regulation will be published in the European Notice and will take effect after 20 days. China's

On April 18, Xiaomi launched its new flagship camera Xiaomi 13 Ultra. The Xiaomi 13 Ultra, equipped with the second-generation Snapdragon 8 mobile platform, uses the Leica Summicron lens jointly created by Leica and Xiaomi to bring powerful imaging performance, making it the most outstanding imaging flagship in Xiaomi

This article introduces how to use a serial port with FIFO to reduce the number of receiving interruptions, and provides a frame packaging method through a custom communication protocol format. Then it introduces a special serial port data sending method that can avoid using the serial port to send interrupts. , impro

1 Test background Since the first generation of the USB bus, it has had particularly high requirements on electrical performance, especially signal integrity. With the continuous upgrade of the USB bus, the speed has also increased exponentially. From the 1.5Mbps of USB1.0 to the 12Mbps of USB1.1, the speed of USB2.0

Imaging spectroscopy technology has been widely used in agriculture, environmental detection, national defense and military and other fields. Hyperspectral imaging can obtain the brightness value of electromagnetic waves emitted or reflected by objects in various bands. The resulting more refined and specific spectral

Beijing is seizing the high ground for intelligent connected cars. As the first city to develop new energy vehicles, my country launched the "Ten Cities Thousand Vehicles" project in 2009, and Beijing became the first batch of participating cities. This year, Beijing also took the lead in establishing a joint confer