In this fast-paced era, almost everyone’s computers and mobile phones now have the function of split screen, which can be used for both work and life. Some work needs even require several split screen...
In September 2019, with the release of iPhone 11, UWB technology officially entered the public eye. The recent Apple new phone launch has once again exposed UWB technology to the spotlight. Following ...
The RS232 interface uses a DB9 connector with a metal shell. The DB9 male terminal is a finished product. There are 10 wires in total after the wires are unplugged. There are bare metal wires inside t...
Live replay: TI Sitara? Multi-protocol industrial communication optimization solution, PLC Demo real-time demonstration : https://training.eeworld.com.cn/course/5675...
[align=left]I clicked the wrong button just now, please post again^_^ [align=left][font=宋体]The weather has been cold all over the country recently, but everyone is very enthusiastic about posting. I r...
There are many technical solutions for the development and debugging of MSP430 microcontrollers, such as EPROM, OTP, simulation development system, JTAG and BOOTSTRAP. BOOTSTRAP (also known as BootStr...
Synopsys announced a donation of RMB 3.5 million to fight the novel coronavirus outbreak in China. Part of the donation will be used to urgently fund the purchase of protective equipment and related ...[Details]
Nowadays,
subwoofers
and subwoofers are very popular, but active subwoofers for cars are rarely introduced. My unit has a Toyota van with a recorder with good sound quality. But the bas...[Details]
On December 4, a seminar on ubiquitous power Internet of Things and industrial chain modernization was held in Beijing. Experts from relevant government departments, universities, and enterprises s...[Details]
LED digital tube is a commonly used display device in the peripheral interface device of single-chip microcomputer. There are two types of display devices, seven-segment tube and Mi tube. The seven-s...[Details]
Changes in the pattern under the chip shortage "Chip shortage" is undoubtedly the hottest word in the global technology industry this year. Since the beginning of the year, a wave of global auto co...[Details]
AT89S51 provides users with two external interrupt request input terminals INT0 (the inverse) and INT1 (the inverse). In actual application systems, two external interrupt request sources are often...[Details]
In the use of microcontrollers, we often come into contact with the reset circuit, which is an important component of the smallest system of microcontrollers. It is also a very important part. Re...[Details]
Automatic control circuit for star-delta starting of electric motor
Working principle: Close the power switch QK, press the start button SB1, contactors KM2 and KM1 are energized at the ...[Details]
Lithium-ion batteries have advantages such as high single-terminal voltage and large specific capacity, but they must be charged with a special charger because they are easily damaged when overcharged...[Details]
Light-emitting diodes have long been used as low-cost indicator lights in a variety of electronic products. Today, they have become powerful light sources for indoor lighting, signage, display screens...[Details]
1 Introduction In arc welding inverters, the transient transition process and characteristics of high-power fast recovery diodes have a crucial impact on the normal operation of high-frequency recti...[Details]
Only after motor M1 is started can the other two motors be allowed to start; the other two motors can be stopped individually, or the three motors can be stopped at the same time by pressing the st...[Details]
1. Overview
The brushless DC motor is composed of a motor body and a driver, and is a typical mechatronics product. The stator winding of the motor is mostly made into a three-phase symmetrica...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Understanding of SysTick_Init() function (sysTick_Config(), TimingDelay_Decrement() customization) and Delay_us() in STM32: Experiment: 3 LED lights flash at a frequency of 500ms. ...[Details]