This time the topic is based on CSD202, which is a high voltage bi-directional power monitor that uses the IIC interface, so we will start with IIC this time. A brief introduction to CSD202 is shown i...
I am using a DE1-SOC development board, which has GPIO_0 and GPIO_1, each with 40 pins.Now we need to use the GPIO port to expand a traffic light module through the Dupont line. The pin definition of ...
[align=left][align=left][color=rgb(102, 102, 102)]A QR code card story machine (music player) suitable for children - [b]"Story Chicken"[/b]. [/color][/align][align=center][color=rgb(102, 102, 102)][/...
I have always been interested in scanning galvanometers. I bought a second-hand scanning galvanometer and disassembled it to learn its principle.
Needless to say, the mechanical structure is a large i...
Ability to adapt to the environment
1.1 Adaptability to grid voltage fluctuations
When the motors on the bus start in groups or when the largest motor group on the bus starts, it will aff...[Details]
Ultrasonic flowmeters use the time difference method as the principle to measure the flow rate of liquid in a circular tube. The flow rate of the fluid is proportional to the time difference between t...[Details]
introduction
Most embedded systems work in an environment with real-time requirements. Some embedded devices may require software to respond within ms, while some real-time tasks must be execu...[Details]
In lighting applications, only three LEDs are obviously not enough. When more LEDs are needed, the three-series-three-parallel mode can be used as shown in the figure. The increase in the number of...[Details]
The most common fault of cable TV (CATV) is the interruption of system signal. When repairing such faults, it is very inconvenient to carry a large field strength meter. Although the digital field str...[Details]
When designing personal electronics, industrial or medical applications, engineers must address the same challenges of increasing performance, adding functionality and reducing size. In addition to t...[Details]
On March 30, Xiaomi Group announced that the company's board of directors officially approved the establishment of the smart electric vehicle business. The company plans to establish a wholly-owned s...[Details]
Recently, Cypress, an American semiconductor manufacturer, shared its future strategic plan with the media in Beijing. Automobile and Internet of Things (IOT) have become the company's two new busine...[Details]
Energy Internet: The new generation of energy revolution will reconstruct the energy trading system. Under pressure from energy supply shortages and peak environmental carrying capacity, the third ...[Details]
Introduction AWU is used to provide an internal wake-up time reference when the MCU enters the low-power Active Halt mode. The clock of this time reference is provided by the internal low-speed RC os...[Details]
The technology community witnessed the birth of a new generation of power supply test solutions: ITECH IT2700 multi-channel source-carrier module system was grandly released
...[Details]
iPhone 15 and Apple Watch 9 are finally here, but most people sigh, "That's it." Before the iPhone 15 was released, most people compared it with the Mate 60, and people gave pessimistic expectatio...[Details]
Battery life is becoming one of the most critical factors in system performance and reliability, and the introduction of supercapacitors will help extend battery life in two major application areas. ...[Details]
As we all know, last year's iPhone 13 series only supports a maximum of 27W wired fast charging. Compared with so many Android models on the market, the charging speed is still very slow. What's more...[Details]
After several years of rapid development, the market for standard-definition products has gradually matured in
China's
digital TV
industry. Some consumer groups are no longer satisfie...[Details]
Analog electronics
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