1. Vacuum cleaner type Understand the type of vacuum cleaner and check what kind of battery it is suitable for. Generally, vacuum cleaners now use lithium batteries or nickel-metal hydride batteries. ...
Hello everyone, it's great that you all see this post. Please allow me to post a recruitment post below. Our company (SGS) team needs to recruit 1-2 functional safety technicians. Work location: Dongg...
I have played with some Cypress boards before. The CY8CKIT-149 is a relatively lightweight one. It has no other redundant peripherals except the EZ-BLE module, which ensures the wireless connection fu...
Previously, when testing the Bluetooth routine STM32Cube\Repository\STM32Cube_FW_U5_V1.0.0\Projects\B-U585I-IOT02A\Applications\BLE\BLE_AT_Client, the serial port prompted this error.TX: ATRX:RX: ERRO...
HFSS simulation design processNew construction design project
1) Open ANSYS Electronics Desktop 2019 R2. A project Project1 is created by default. Right-click Project1, save and enter the project name...
How can this fully automatic multimeter measure whether the capacitor is broken? I measured the capacitor of an air conditioner 25UF, and the displayed number was 398. I don't understand it. Does anyo...
In terms of data storage type, the 8051 series has on-chip and off-chip program memory, on-chip and off-chip data memory. The on-chip program memory is also divided into direct addressing area and in...[Details]
Real-time oscilloscopes are often referred to as DSOs (digital storage oscilloscopes) or MSOs (mixed signal oscilloscopes). Most oscilloscopes sold today are real-time oscilloscopes. The bandwidth ...[Details]
Some time ago, the attitudes of "Chinese parents" who circulated on the Internet when facing children at different stages of learning were quite vivid: 1-3 grades, they understand and educate patient...[Details]
Measuring resistor values is generally simple. However, for very small values, we must be careful about the assumptions we make. For certain geometries, such as wires, the Kelvin method is very a...[Details]
Electronics are continually improving the way we interact with our cars. We have come a long way since integrated navigation or hands-free calling are no longer exciting new features.
...[Details]
The 9th China (Shanghai) International Lithium Battery Industry Exhibition, International Charging Station (Pile) Technology and Equipment Exhibition, and 2017 Shanghai International New Energy Veh...[Details]
Today, a friend who uses a Microsonic oscilloscope asked me what does it mean when there is a channel isolation in the oscilloscope parameter table, which is greater than or equal to 40 decibels. So ...[Details]
An acquisition involving more than 900 million yuan by acoustic giant Goertek (002241.SZ) has been terminated. Recently, Goertek Co., Ltd. issued an announcement stating that its wholly-owne...[Details]
Apple's self-developed ARM architecture chip has been released for more than half a year, and three Mac computers using Apple M1 chips have also been shipped on a large scale. With powerful performan...[Details]
1 Introduction
The Modbus application layer protocol was developed by Modicon (now a brand of Schneider Electric) in the United States in 1979 to achieve communication between its PLC prod...[Details]
South Korean power battery company SK Innovation (hereinafter referred to as "SKI") announced that it will sue another power battery company LG Chem in the Seoul Central District Court of South Korea...[Details]
1 Research Background
In recent years, my country's street lamp construction has achieved rapid development, the quality of road lighting has been continuously improved, and high-inte...[Details]
Energy storage systems with a duration of more than four hours can play an important role in integrating large amounts of renewable energy into the grid, but it has accounted for le...[Details]
Last year, Snowden exposed the NSA's PRISM program, which made people deeply worried about the future of high technology. However, history has also proved that people's pursuit of convenience in life...[Details]
Preface This is a new picture of development that is a mixture of the old and the new, and a transformation of kinetic energy. In the tall red brick factory building with a sense of age, red hot molte...[Details]
Talking
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