[i=s] This post was last edited by I Love Download on 2019-5-6 10:59 [/i] [align=left][size=4]Here we will look at message queues and mailboxes together, because their mechanisms are similar, the only...
Bias Voltage and Input Bias CurrentBias voltage is a key factor in precision circuit design. Often overlooked parameters such as bias voltage drift and voltage noise over temperature must also be meas...
[media=x,500,375]https://training.eeworld.com.cn/course/5120/learn?preview=1#lesson/19780[/media] The system's requirements for amplifier output power are getting higher and higher, which has promoted...
[color=#333333][font=宋体][size=4]The civil electricity in my country is 220v 50Hz alternating current. Although the voltage and frequency in other countries in the world are not exactly the same as tho...
Recently, at the "All Pure Electric Vehicles to Safeguard the World" press conference held in Chongqing, BYD Chairman and President Wang Chuanfu stated that from now on (April 7), BYD's pure electric...[Details]
Global semiconductor equipment spending has entered an upward cycle. The application of new technologies and new products such as 5G, Internet of Things, big data, artificial intelligence, and automo...[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]
introduction
Mineral resources are national strategic resources related to the national economy and people's livelihood. The safe mining of mineral resources is one of the fundamental foundati...[Details]
The ability to read circuit diagrams is one of the essential skills for electrical professionals. Controlling circuit diagrams is the basic knowledge that needs to be mastered during the installati...[Details]
The Qichacha App shows that the case between Xiaomi Technology Co., Ltd. and the Trademark Administration of the State Intellectual Property Office (Trademark) was made public on June 1. Xiaomi appli...[Details]
0 Introduction
With the continuous expansion of enrollment, the experimental equipment of ordinary colleges and universities in China is often outdated and cannot be updated in time, thus ...[Details]
First, let me introduce the DHT11 temperature and humidity sensor.
The DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal outp...[Details]
Embedded systems are widely used in many fields such as industrial measurement and control, smart instruments, and smart homes. With the continuous expansion of the application scope of embedded syst...[Details]
If the CPU is the powerful heart of the computer, then the power supply is its energy center. The power supply is not valued by users in PC computers, but it is this often overlooked product that p...[Details]
According to foreign media reports, South Korea's LG Display has implemented a voluntary layoff plan. Although the company also has business in the Chinese market, foreign media reported that the lay...[Details]
0 Introduction
UPS power supply system is an essential power supply for power, communication, banking and other industries. It has a history of several decades since its creation. In the proce...[Details]
Since the traditional laser rangefinder performance test must be carried out outdoors to test the target and is restricted by weather conditions, the technical survey and daily maintenance are greatl...[Details]
When testing VF, brightness, and wavelength, the current must be set to 20mA. When testing VR, IR must be set to 10uA. When testing IR, VR must be set to 5V. When testing and using LEDs, the same...[Details]
Specific installation requirements for single-input single-output series UPS power supply:
1. The UPS power supply is required to be a single-phase three-wire system. The (neutral, live, groun...[Details]
Real-time operating system RTOS
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