GPIO operations can be performed through the sys file system interface. When the file system operates GPIO, you must first check whether the GPIO you want to operate is occupied by other drivers. If i...
Although it is just a target reporting device, it is not only used for display, but also has wireless communication and human-computer interaction interface. I have never done interface development in...
The comparator of msp430, in fact, here you just need to understand a picture, two registers, and understand the working principle.
This is the logic diagram of comparator A. Comparator A consists of ...
PMOS tube knowledge. When the gate-source voltage VGS difference is -0.4V, the transistor will conduct.
And if S=2.8V, then G can be turned on when it is less than or equal to 2.4V, and can be turned ...
Thanks to EEWorld and GigaDevice for providing the GD32L233 trial experience and review. According to the instructions in the email, I received the coupon and placed an order on Taobao. It arrived qui...
The correct selection of flowmeter is of great significance for the accurate measurement of flow. The same working conditions and different flowmeters will definitely have considerable differences in ...[Details]
0 Introduction
Wireless sensor network is a newly emerging research field. It is a distributed system composed of a host (network access point) and a large number of wireless sensor nodes. Th...[Details]
The harmfulness of power harmonics has promoted the development of its detection. Among them, the successful practice of wavelet transform theory has provided a new research method for harmonic detect...[Details]
July 21 news: OnePlus Buds, the true wireless earphones, are about to be released. OnePlus officials posted on Instagram yesterday, hinting that the price of OnePlus Buds will be up to US$99.99...[Details]
The functions studied and designed in this paper are all applied to mobile robots. Therefore, the research and design of the system needs to take into account the characteristics of small size, pow...[Details]
O Introduction Since the publication of "Rossum's Universal Robots" by Czechoslovak writer Karel Capek in 1920, people have been full of fantasies and expectations about robots. With the conti...[Details]
ST launches first device in iNEMO series
STMicroelectronics has introduced the first device in its iNEMO family of multi-sensor inertial measurement units (IMUs). The combination of a variety of m...[Details]
In the process of analyzing power supply noise, the more classic method is to use an oscilloscope to observe the power supply noise waveform and measure its amplitude, so as to determine the source o...[Details]
The Wiegand protocol is widely used in the card reader field of access control systems. Many customers often need to decode and analyze it during their research and development work. In order to meet...[Details]
Peak current control mode DC-DC converters are widely used in switching power supplies because of their fast dynamic response and stable output voltage. When the duty cycle is less than 50%, the ...[Details]
Abstract: Based on CPLD as the core, a manageable SAS hard disk backplane is designed. While conveniently replacing the faulty hard disk, it can indicate the working status of the hard disk by cont...[Details]
Flexible concept
Many creatures in nature have their own flexibility and agility, and flexible robots actually imitate the appearance of some animals. Flexible robots can grow like vines, ...[Details]
What should I pay attention to when using P0 port as a general I/O port to output data?
Answer: P0 port is different from other ports. Its output stage has no pull-up resistor. When it is used as a...[Details]
On January 14, Huaying Technology released its performance forecast, stating that the company expects its net profit attributable to shareholders of listed companies in 2020 to be 600 million to 800 ...[Details]
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