Qorvo's new enhanced mmWave Spatium amplifiers deliver exceptional combined efficiency and bandwidth in a compact envelope for high-performance applications such as satellite ground base stations, 5G ...
[Opening]At the end of 2020, I applied for an opportunity to evaluate GD32. I was excited for a long time because I had never eaten pork before, but only saw pigs running. Haha! Yes! That's right! Thi...
What is Laser?LASER is an acronym consisting of the initials of Light Amplification by Stimulated Emission of Radiation. Laser is an artificial light source with different characteristics from natural...
vsftpd is the abbreviation of "very secure FTP daemon", and security is one of its biggest features. vsftpd is the name of a server running on a UNIX-like operating system. It can run on systems such ...
[align=center][/align] [align=left][color=rgb(51, 51, 51)][font=-apple-system-font, BlinkMacSystemFont, "][size=17px]According to gossips from Weibo netizens, a senior engineer at SF Technology Data C...
1. LiteOS Mutexes1.1. MutexesIna multitasking environment, there are often scenarios where multiple tasks compete for the same shared resource. Mutexes can be used to protect shared resources and achi...
It is getting more and more attention. It is really a robot melee. Humanoid robots, service robots and other great robots have taken turns to appear; various heavyweight new products are dazzling. Tod...[Details]
On March 3, Zhongju Energy (Fuzhou) Technology Co., Ltd. (a wholly-owned subsidiary of Zhongke Juneng Fujian Technology Co., Ltd., referred to as "Zhongju Energy") and Aulton New Energy Automobile ...[Details]
The ignition system plays a very important role in gasoline engines. The ignition energy must be large enough as required, otherwise the mixture in the cylinder cannot be ignited; the ignition time...[Details]
In this first blog, we will specifically look at how to diagnose shunt resistor connection errors. This is by far the most common problem customers encounter when using current sense amplifiers, so t...[Details]
0 Introduction
In many applications, it is necessary to find out whether the equipment is horizontal or vertical to the gravity field, and at what angle to the horizontal plane. In many countri...[Details]
The spectrum analyzer has a wide frequency range and high sensitivity, and is very suitable for measuring the frequency distribution of communication equipment and links. The main disadvantage is tha...[Details]
With the continuous development of science and technology and the continuous introduction of relevant policies, self-driving cars have been rapidly developed and strongly protected. However, the deve...[Details]
Figure 1 Schematic diagram of safe working area of lithium-ion battery Tesla electric cars have become the industry leader, thanks in part to a powerful battery management system. Only by effectiv...[Details]
Microcontrollers are a common course for electrical engineering majors in colleges and universities. Some schools even list it as an elective course. Among the many courses, it does not show how impor...[Details]
1 Introduction
Hitachi IGBT rectifier is a voltage-type PWM rectifier with the characteristics of bidirectional energy flow, constant DC voltage control, and high power factor control (cosφ≈1....[Details]
Difficulties in insuring new energy vehicles - If the quality issues of the vehicles are confirmed, insurance companies may become resistant to new energy vehicles, and targeted refusal of insurance ...[Details]
Although different speakers may differ in the design of internal sound-absorbing cotton, bass reflex tube, reinforcement plate/reinforced baffle and other components, from the perspective of basic...[Details]
On September 18, the annual Qualcomm Ventures Entrepreneurship Competition was held as scheduled, marking the eleventh consecutive year of this event being held in China. This year, in the context of...[Details]
Makefile file writing all: arm-linux-gcc -c -o led_on.o led_on.s arm-linux-ld -Ttext 0 led_on.o -o led_on.elf //arm-linux-ld is used to link multiple target files and library files into exe...[Details]
This paper introduces a hardware structure and control system of a descent control device based on single-chip microcomputer control. The system uses a single-chip microcomputer as the control core o...[Details]