[size=4][color=#000000]Sometimes it is inconvenient to carry a mobile phone, but you want to know the time. In this case, you can use a buzzer to make an audio time reminder, which will send a reminde...
[size=4][md]## Preface The previous article briefly introduced how to add a custom BLE service. Combined with the official demo, I think you should have a deeper understanding. The UUID here is 128 bi...
I'm learning STM32CubeMX recently. When I generate code, an error occurs.I click to download, but it always fails to download. Can an expert tell me how to solve this problem? Thank you!...
I participated in one national competition and several Tianhua Cups, which is now called the Guoxin Changtian Cup.
The national competition questions are indeed difficult, requiring increasingly highe...
With the rapid development of inertial navigation systems, gyroscopes, as the core of inertial navigation systems, determine the performance of inertial navigation systems. With the rapid development ...
Author: Wang Huidong, a member of Yibo Technology Expressway Media
If the circuit board is a person, then the drilling is its soul, especially the via, which is the soul of the board.In the design of ...
In the past two days, something has been brewing in the semiconductor industry circle. According to Taiwan media reports, on March 9, the New Taipei District Prosecutor's Office directed the New Taip...[Details]
Since October 2020, HMS Networks has been certified according to IEC62443-4-1:2018. The certification, performed by TÜV Rheinland, verifies secure product development lifecycle processes in industria...[Details]
Although China is a large agricultural country, it is still a problem worthy of attention to solve the problem of feeding 1.2 billion people. The key to solving this problem lies in improving agricu...[Details]
The growth of the solar industry has increased the demand for test and measurement solutions for solar cells (and solar modules), and as solar cells grow in size and become more efficient, testing th...[Details]
Huawei is about to release the Mate 40 series flagship. In addition, it is expected to launch a new generation of foldable screen mobile phones in the second half of this year. On August 11, ...[Details]
Special power supply refers to a special type of power supply. The so-called special is mainly because the technical indicators of the power supply are different from those of the common power su...[Details]
Before understanding the structure of the probe, you need to understand the structure of the oscilloscope input interface, because this is where the probe is connected. The oscilloscope input interfa...[Details]
Multi-touch capacitive touch screens have and are continuing to change the way people interact with handheld devices and bring people many new operating experiences. From mobile phones to e-books, ...[Details]
Information from Qichacha shows that on April 28, Shenzhen Youjia Innovation Technology Co., Ltd. underwent an industrial and commercial change, adding Dongfeng Asset Management Co., Ltd., an affilia...[Details]
PIC microcontroller, manufactured by Microchip. At present, it has many types of microcontrollers, and domestic microcontrollers with the same alternatives include Yingruien's EN series. But here o...[Details]
Radar systems are often associated with military projects such as aircraft, but they are now rapidly making their way into civilian applications, including commercial vehicles. Millimeter wave (mmW...[Details]
In March, two
robot
A-share listed companies sparked heated discussions in the market.
On one hand, the gear leader Shuanghuan Transmission is accelerating the "spin-off" of its precis...[Details]
On September 26, Suzhou Minxin Microelectronics Technology Co., Ltd. ("Minxin") held a groundbreaking ceremony for the R&D and production building, which is expected to be officially put into use in ...[Details]
Equipment developed for industrial occasions usually has a 4-20mA output interface. In the past, single-chip systems without DAC modules required an external main chip DAC to realize analog quantit...[Details]
A soft starter is an electrical device used to start a motor. Its main function is to reduce the current impact when the motor starts, protect the motor and the power grid, and extend the service l...[Details]