Prize-winning live broadcast: Keysight’s Metaverse Test Series Seminar: Challenges in VR/AR Digital Interface Testing in Progress!Click here to enter the live broadcastLive broadcast time: 10:00-11:30...
[color=#545454][font=Arial, 宋体][size=12px] Products must comply with EMC ("electromagnetic compatibility) requirements. European regulations stipulate that products that violate the Electromagnetic Co...
When compiling embedded Qt, a Makefile is required. In the Makefile, there is a sentence about including libraries... LIB = -L/qte/lib -L/usr/local/arm/3.3.2/lib [color=#FF0000] -lm -lqte[/color] ... ...
I would like to ask, the 2440 camera is assigned irq6, which may be caused by INTSUB_CAM_P INTSUB_CAM_C. Some information says that the interrupt is caused by the VSYNC vertical synchronization signal...
In the I2C chapter of the STM32F manual, in the "Master receiver" section, it is stated that in order for the host to generate a non-acknowledgement (NACK) signal after receiving the last byte from th...
1. Pigs and dogs are the jailers of the animal kingdom. One day, they caught an uninvited guest named SMS and imprisoned him. The next day, SMS escaped from prison. The warden held the dog responsible...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[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]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[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]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
Rated capacity refers to the maximum output power of the UPS (the product of voltage V and current A).
Usually, the UPS power supplies sold on the market are marked with "W" (watt) for smaller...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]