The power supply and disconnection of 12V door locks (such as magnetic locks, cathode locks, etc.) are controlled by relays. The back electromotive force generated by the door locks every time they sw...
The external FLASH of STM32F746GDiscovery is broken. I want to replace it with a new one, but I can't blow it off with an air gun. I tried twice, but I couldn't blow it off. The first time I tried, I ...
[b]Aerial photography drones can only be multi-rotor drones? Parrot stands up and gives you a fixed-wing Parrot Disco... [/b] [color=#444444][backcolor=rgb(255, 255, 255)][font=Verdana, Arial, sans-se...
The previous article introduced the use of LCD screen. This screen also has a touch function. This article will introduce the use of the touch function of LCD.
There is a lot of content about touch, w...
Intel, Habana Labs and Hugging Face drive Transformer business to make key progress in training and inference optimization and expansion In the past year, Intel, Habana Labs and Hugging Face have c...[Details]
Shanghai is the place with the largest number of plug-in hybrid vehicles in China. The four typical categories highlighted in the "2019 Shanghai New Energy Vehicle Big Data Research Report" are perso...[Details]
Redwood Materials, a battery recycling company founded by JB Straubel, is launching an electric vehicle battery recycling program in California along with Ford and Volvo. Ford is also...[Details]
The external interrupts of STM32 are in groups. For example, PA0, PB0, PC0, PD0, PE0, PF0, and PG0 share external interrupt 0. When we use it again, we can select one seat from them as external inter...[Details]
The digital insulation resistance tester adopts an embedded industrial single-chip real-time operating system, combining digital analog pointers with digital segment code displays. This series of met...[Details]
RO segment, RW segment and ZI segment
To understand RO, RW and ZI, you need to first understand the following knowledge:
The composition of ARM programs .
The "ARM program" ...[Details]
A fast method for measuring the DC resistance of power transformers
2.1 Static measurement method
When measuring the DC resistance of a power transformer winding, the charging current in the windi...[Details]
When downloading binary files to STM8 in ST Visual Programmer using STLink, the following may occur: Reason: Most of the time, there is a problem with the STM8 target board's lack of power, or t...[Details]
Highly complex SoC designs are facing increasingly severe challenges such as high reliability, high quality, low cost, and shorter product launch cycles. Design for testability improves the testabi...[Details]
American consumer electronics company Tile announced that it will work with Intel to add lost item tracking capabilities to laptops. Tile makes devices that help users find items that use Bluet...[Details]
According to feedback from netizens on IT Home, Redmi K40 has now pushed the MIUI 12.5.14 stable version update. In addition to optimizing and fixing issues in the lock screen, status bar, ...[Details]
SiC414 integrates 5V/200mA LDO 6A step-down
power
regulator,
switching
frequency up to 1MHz, all using ceramic
capacitors
. Continuous output current up to 6A, efficiency greater than 9...[Details]
The Model 2110 5½ dual display digital multimeter provides comprehensive functionality, excellent measurement accuracy, and high sampling rates for a wider range of applications at an attractive pric...[Details]
Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]
Analog electronics
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