1 Basic concept of RC voltage reduction
1. What is RC voltage reduction?
RC step-down is a circuit that uses the capacitive reactance generated by a capacitor under an AC signal of a certain frequency...
POE, or Power Over Ethernet, refers to a solution that uses Ethernet cables to supply power without the need for an additional power cord. This solution is widely used in security cameras, network vid...
After TMS320F28335 generates a multiplied clock signal CLKIN through an external clock signal, OSC and PLL, CLKIN generates a clock SYSCLKOUT after passing through the CPU (CLKIN and SYSCLKOUT have th...
What is the difference between using window comparison and using a single comparator here?[url]https://m.eeworld.com.cn/ic_article/263/1774.html[/url]...
The popularization of Internet of Vehicles configuration has led to increasingly frequent interactions between the vehicle side and the cloud. As the underlying layer of the Internet of Vehicles bu...[Details]
The components of a pointer multimeter are as follows: Meter head: The part used to display the value is a highly sensitive magnetoelectric DC ammeter, known as the "heart" of the multimeter. It ...[Details]
Preface
The fire alarm network monitor is an intermediate device between the fire alarm system and the city fire alarm network monitoring center. It completes the information forwarding betwee...[Details]
The following content is in stm32f4xx_gpio.h /** @defgroup GPIO_Alternat_function_selection_define * @{ */ /** * @brief AF 0 selection */ #define GPIO_AF_RTC_50Hz ((uint8_t)0x00)...[Details]
On September 2, it was reported that in March 2019, the earliest batch of Tesla V3 charging stations were opened to users in a parking lot in San Francisco, USA. Since this charging station adopts ...[Details]
On November 17, 2021, the organizing committee of the China International Electronic Information Fair held a press conference in Shenzhen, announcing that the 10th China International Electronic Info...[Details]
"The current chip shortage is caused by an imbalance in supply and demand between the semiconductor industry and automobile companies. Bosch basically lacks 300,000 controllers every month." On Septe...[Details]
According to AutoDongxi on January 10, the China Electric Vehicle 100 Forum (2020) opened in Beijing, and an autonomous driving forum with the theme of the global situation and basic system of autono...[Details]
According to 36Kr, Lisuan Technology recently completed an angel round of financing worth hundreds of millions of yuan. Investors include Datai Capital, Jiangmen Venture Capital, Wanwu Venture Capita...[Details]
Due to its persistence and uniqueness, fingerprints are widely used in personal identification systems. Fingerprint recognition is widely used around the world, not only to prevent crime, but also ...[Details]
If an interrupt source is programmed and is in an open state, and meets the conditions for interrupt response, and ① the currently executed instruction has been executed 1, the same level or high lev...[Details]
The U.S. Environmental Protection Agency recently revealed that pollution reductions resulting from the enactment of the Clean Air Act of 1990 saved more than 160,000 lives in 2010. Emissions are a...[Details]
The circuit in Figure 1 can create 32° hues of light using red and green LEDs. A constant current is divided into two parts. One part flows through a red LED and the other part flows through a gree...[Details]
"There are many GNSS spoofing detection methods, but most of them require strong signal processing capabilities and additional equipment, such as receivers, which may not be suitable for vehicles and...[Details]
State Grid Gansu Electric Power Company reported on the 25th that the cumulative installed capacity of new energy storage in Gansu Province has reached 4.011 million kilowatts, and the total energy ha...[Details]
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