On January 25, Unigroup Tongxin and payment product provider Goldpac jointly released the secure chip operating system - Linkai. This is another upgrade of the cooperation between the two parties afte...
Precision, accuracy and measurement speed are crucial in any impedance test. This seminar will show you the excellent performance of the MFIA impedance analyzer through two practical cases.First case
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Today I will share my study on the hardware layout of the development board. From the diagram in the development board user manual as shown below, you can clearly understand the general layout of the ...
CC2541 CC2540 It is very important to achieve ultra-low power consumption:
Let's summarize the implementation method:
1. When the timer is running, it will always run in PM2 with a current of about 30...
CRC (Cyclic Redundancy Check) online calculation tool address: http://xnkiot.com/#/crc
Directions:
Step 1. Enter the message and click the Verify button, as shown in the figure below.Step 2: The syste...
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]
In the domestic mobile phone market, Xiaomi and Honor are two mobile phone manufacturers that love and hate each other. They are also brands trusted by most users. In order to impact the high-end mar...[Details]
With the development of radio technology, there are more opportunities to encounter radio frequency instruments, some of which seem to have similar uses. Correctly understanding the characteristics o...[Details]
As a type of capacitor, the distinction and judgment of the positive and negative poles of electrolytic capacitors are very important. There is a thick white line outside the electrolytic capacitor,...[Details]
The topic of Apple making cars has been circulating in the industry for a long time. Seeing that Tesla's market value exceeds 500 billion US dollars, Apple is not inferior to Tesla in terms of compan...[Details]
1. Contact with DSP After attending a " DSP xxx" training course that is almost flooded in society , I was "confident" that I had the qualification of a DSP engineer, so I was ecstatic and bou...[Details]
The parameter setting of the inverter is very important in the debugging process. The inverter has many parameter settings, and each parameter has a certain selection range. Many users who use the ...[Details]
When the system operation is subject to external interference or system errors, the program may sometimes run away, causing the entire system to crash. It will set a period of time, and when this peri...[Details]
This article will share advanced knowledge for electrical engineers, including: principle introduction, electrical control diagram, physical wiring diagram, etc. 1. Five common ways to start a moto...[Details]
On July 10, the groundbreaking ceremony of CGN Huizhou Electrochemical Energy Storage Demonstration Project was held at the Guangdong-Hong Kong-Macao Greater Bay Area (Huizhou) Data Industry Park proj...[Details]
Introduction: Solar street light control system: 51 microcontroller practice project, simple and replicable. With solar charging function, OLED display, it can judge whether to turn on or off the lig...[Details]
The probe that comes standard with an oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must use a current probe, a...[Details]
Clamp the three-phase wires A, B, and C connected to the load (such as a motor) into the jaws at the same time. If there is no indication, it means that the three-phase circuit is balanced. If there i...[Details]
Switching power supplies (SMPS) are becoming increasingly complex as systems become more complex, such as with multiple outputs, coordinated load sharing, hot-swap capabilities, output coordination,...[Details]
According to foreign media reports, car manufacturer Jaguar Land Rover (JLR) has applied for a patent to the World Intellectual Property Office, which mainly discusses conveying various information...[Details]
Security Electronics
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