[font=微软雅黑][size=3][color=#000000]A certain vehicle-mounted electronic device needs to pass the vehicle standard CISRP25 LEVE3 test. The conduction current method exceeds the standard, and the 31MHZ f...
1. Time flies so fast, two weeks have passed in a blink of an eye. This year's May Day is very special. The lockdown continues, haha. I hope it will be lifted soon.2. After I2C was able to read the ul...
Wireless sensor network and radio frequency identification technology RFID : https://training.eeworld.com.cn/course/4832The course covers the following contents: introduction, transmission fundamental...
In many IoT devices that rely on battery power, such as smart meters, personal wearable devices, home medical care, smart homes, remote measurement and control , and wireless sensors , device enduranc...
If I am not happy in this company, the treatment is average, the departments are arguing, and the superiors are stingy, how can I adjust my negative emotions? I just want to stay quietly until the end...
At present, the structure of high-precision data acquisition system generally adopts DSP+FPGA architecture, which has complex system structure, large volume and high cost, and is not suitable for t...[Details]
While the digital upgrade of the industrial industry represented by the Industrial Internet is taking place, FinTech has become a hot topic in the financial industry, shouldering the mission of digit...[Details]
In view of the fact that the early motorcycles did not have fuel indicators, we now introduce an oil level indicator assembled with light-emitting diodes, so that the rider can grasp the oil level ...[Details]
According to South Korean media Business Korea, Samsung Electronics recently stated that the Galaxy Z Flip has been released in more than 40 countries including South Korea, the United States, France...[Details]
On the morning of February 21, well-known rap artist Kanye West said that he lost his sponsorship agreement with Apple Music after releasing the "Donda 2" Stem Player, and claimed that he reje...[Details]
For the STM32 SPI, the schematic given in the Reference Manual is as follows:
According to the standard SPI protocol, when the SPI is configured as the master mode, when the slave devic...[Details]
AMD's stock price has soared all the way, reaching a record high of $83.39. Just four months ago, its stock price was still under $40, but now it has doubled. As of 11:15 Beijing time, AMD's total ma...[Details]
Functional Description
NS4159 is a 5W high-efficiency mono audio amplifier with switchable AB/D working modes, anti-distortion function, ultra-low EMI, no filter required. The AB/D working mod...[Details]
Abstract: This article describes how to reduce the current consumption of isolated DC-DC power supplies and how to improve the performance of these power supplies under no-load conditions. In respo...[Details]
One might want a DAC in an industrial system to drive a wide range of loads. Operating the DAC from a fixed supply can generate significant power dissipation on the chip, especially when the load i...[Details]
The escalating tensions between China and the United States are often seen as a new era of the Cold War. The battlefield between the two sides has clearly extended from the trade war to the technolog...[Details]
Compared with HE-NE lasers, COZ lasers have higher trigger voltages and operating voltages, and larger operating currents. Therefore, the voltage resistance and power capacity requirements for each c...[Details]
Main content: The structure of the serial port, the four working modes of the serial port, multi-machine communication, the baud rate setting method, and the application of the serial port. There i...[Details]
On October 23, South Korean automaker KG Mobility announced on October 21 that it has established a strategic partnership with Chery Automobile on future mobility technologies. According to the agr...[Details]
Analog electronics
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