Laser welding is a flexible processing method, which is widely used in modern processing. This project is laser welding of small 3C metal workpieces. The workpieces are usually small and the welding t...
Recently, when I was tuning the srio communication of 6672 and using nwrite to send data, a 6672 chip had data misalignment. Specific phenomenon: 1024 sequential numbers 0-255 0-255 0-255 0-255 were s...
1. Introduction to the original plan
The original solution uses Zigbee+wifi relay and 8266+cc2530X2. The 2530 blankets on the blanket continuously collect data, which consumes a lot of power. In the i...
sgf201onsemi and Avnet IoT Innovation Design Competition
Haha, I found a very interesting phenomenon. The express delivery from EEWORLD is Jetta Express, but it becomes Zhongtong Express when it arrives at my place. Is there a phenomenon of subcontracting? ...
In my system, timer4 interrupt service routine is used to call OSTimeTick(). I initialized timer4's rINTMSK &= ~(BIT_TIMER4); pISR_TIMER4 = (int)Timer4ISR; rTCNTB4 = (rTCNTB0 & ~(0xFFFF))|99; //1ms rT...
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
The power consumption of a switching power supply includes fixed losses caused by parasitic resistances such as semiconductor switches, magnetic components, and wiring, as well as switching losses ...[Details]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]