Required peripherals: SPI interface LCD displayThe hardware connection of the development board is as follows:The PC is connected to the development board serial port via the serial port, and the deve...
[font=宋体][size=4] Well, the OP does use ST's hal library in the project. There is no way to make the new model yourself, so you can only use it. Regardless of whether it is bad or not, under the premi...
The signal source is an analog signal with a frequency of 0.1-40Hz. Since there is a DC bias and other noise in the signal source, a high-pass filter is needed to filter out the DC component, while a ...
I would like to ask, if the amplifier circuit is not zeroed, how much impact will it have on the amplification result?My amplifier output is about 500mV. Do I need to use software to adjust the value ...
1 Introduction
The clock control of the STM32F10x chip mainly includes the following aspects of knowledge: clock source selection (HSE, HIS, PLL), system clock frequency configuration, bus (...[Details]
0 Introduction
With the application of a variety of new electronic devices, the development of passive interference equipment has entered the third stage dominated by bus technology, making it...[Details]
In some warehousing management, manufacturing, meteorological observation, scientific research and daily life, the requirements for temperature and humidity are common. For example, the "Interim Pr...[Details]
Utilizing two or more independent LEDs, today’s drivers can control trendy decorative lights that can be used in portable systems. Not only is the ILED peak current fully programmable, each LED can...[Details]
The U.S. Federal Communications Commission (FCC) said on Monday local time that it will launch a $1.9 billion program to compensate most rural U.S. telecom operators for removing network communicatio...[Details]
In March 2011, based on the principle of win-win cooperation, the Institute of Electrical Engineering signed a cooperation contract with Shanghai Chaori Solar Technology Co., Ltd. on the pilot process...[Details]
February 29, 2024 On February 29, Midea Photovoltaic appeared at the most influential distributed energy industry chain industry event in the Asia-Pacific region with the theme of "Light Grows All T...[Details]
According to foreign media reports, Echion Technologies, a British startup spun off from the University of Cambridge, recently claimed that its battery technology has made a major breakthrough, and e...[Details]
Red, orange and yellow dilute magnetic nitride
LEDs
have higher
power
and lower temperature sensitivity. Comparing the traditional red AlGaInP LED with the new InGaNP LED, it is fou...[Details]
According to Jiwei.com, since AirPods were launched, TWS earphones have been widely recognized by end consumers for their convenience, intelligence, and improvements in charging endurance, sound qual...[Details]
Starting from the second half of 2019, mobile phones have officially entered the 100-megapixel era. Xiaomi CC9 series, Xiaomi MIX Alpha, Samsung Galaxy S20 Ultra, Motorola Edge+, Xiaomi 10, Xiaomi 10...[Details]
It is reported that in China, the desktop computer operating system is still dominated by Windows 7, which still occupies 58.5% of the market share, close to 60% of the market, while Win10 system has...[Details]
Douyin Pay has been officially launched in the Douyin App. In addition to Alipay and WeChat Pay, users can choose Douyin Pay when paying. There was also news recently that Douyin became the exclusive...[Details]
The circuit of a 750mW bridge-tied load audio amplifier with DC volume control composed of the LM4865 amplifier IC is shown in the figure below. The LM4865 uses an 8-pin SO package and an 8-pin micro...[Details]
According to foreign media reports, Ferrari used smart glass technology from Israeli company Gauzy for the first time in its first SUV design.
(Image source: Gauzy)
Gauz...[Details]