Briefly understand what IIC is.I2C (Inter-Integrated Circuit BUS) is an integrated circuit bus designed by NXP (formerly PHILIPS). It is mostly used for master-slave communication between the master c...
I recently started to get involved in audio. In order to save manpower and trouble without reducing reliability, the board power supply basically uses Mean Well's switching power supply. Some models o...
A very practical reference book on analog filters and circuit design.This manual is divided into 19 chapters, which analyze and discuss the design of various active and passive filters, computer-aided...
[i=s]This post was last edited by lvqy on 2020-5-19 17:24[/i] # Try programming mode# Download the development source code Downloaded the file: en.FP-SNS-STBOX1_firmware.zip After unzipping, the compi...
The whole process of power supply design [align=left]This time, a 13.2W power supply is taken as an example[/align][align=left]Input: AC90~264V[/align][align=left]Output: 3.3V/4A[/align][align=left][b...
I use USB power supply and want to increase the voltage to about 11V to power the OPA in the following circuit. Iencountered a very strange situation. After using FP6291 for a period of time (the time...
Due to the continuous development of embedded system application technology, the requirements for core processor performance are getting higher and higher. Some traditional 51 series control chips ar...[Details]
If driverless vehicles are to really run, they need to solve technical problems at the levels of perception, decision-making and execution. The perception system, also known as the "middle-level cont...[Details]
With global energy storage capacity expected to double this year and triple in 2020, researchers are working to improve the performance of lead batteries for use in renewable energy int...[Details]
Mobile robots are very important in the intelligent logistics of factories. The tasks that require mobile robots to complete include wireline delivery, raw material outbound and inbound warehousing, ...[Details]
The 89S51 and 89C51 in ATMEL's 89S51 series have the same functions. The instructions are compatible. HEX programs can be used directly without any conversion. In addition to being able to connec...[Details]
In the past, in order to fully profit from the white light LED beam, LED manufacturers have developed large-size LED chips to try to achieve their expected goals. However, in fact, when the applied...[Details]
On June 2, ASUS ROG officially announced that it will hold a new product launch conference at 20:00 on the evening of July 5 to officially launch the new generation of "Tencent ROG Gaming Phone...[Details]
What to do if the motor no-load current is small
If the no-load current of the motor is less than 20% of the rated current, it means that the no-load current of the motor is too small. The no-...[Details]
At present, the construction and renovation of a large number of integrated automated substations in the power system have enabled a large number of DC power panels to be used in the power system...[Details]
From the Hu Xuan dance that was popular in the Tang Dynasty of China to the ballet that has been admired by the world for centuries, rotation is an important part of dance aesthetics and art. The d...[Details]
The official WeChat account of the Industry Information Department of the China Association of Automobile Manufacturers shows that based on the weekly reports of key enterprises compiled by the China...[Details]
The factors that affect the stability of the microcontroller system can be roughly divided into two parts: external factors and internal factors: 1. External factors Radio frequency interference, whi...[Details]
Recently, in the latest batch of new product announcements of the Ministry of Industry and Information Technology's "Announcement on Road Motor Vehicle Manufacturers and Products", we found the decla...[Details]
It is often assumed that components of electric vehicles would be state-of-the-art, and charging barriers are no exception. After all, charging a car is a frequent, daily necessity. Charging operat...[Details]