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We often hear that the triggering modes of oscilloscopes include level triggering and edge triggering, but what exactly is triggering? What is its use in an oscilloscope? In order to synchronize the ...[Details]

Combined with the rapid development of ARM embedded systems and intelligent monitoring equipment, an intelligent image monitoring system for abnormal behavior of the elderly based on embedded systems...[Details]

The situation in which lithium iron phosphate batteries are the "big brother" and ternary batteries are the "little brother" has lasted for three years in the Chinese market. Moreover, the market a...[Details]

Almost all electronic devices require frequency control, and traditional quartz crystal resonators have dominated the application market for decades. Due to the huge market size, the manufacturing of...[Details]

The rise of China's electric vehicles is inseparable from the success of China's car batteries . GlobalData pointed out in the latest report that China is already the well-deserved leader of new ener...[Details]

    Recently, the new Volvo XC60 uses an 8AT transmission, so some people started to say: Look, dual clutch is not good, right? Volvo also switched to AT. Let's not discuss the reasons why Volvo swit...[Details]

News on the evening of May 20th, today Qualcomm held a Snapdragon Night conference and officially launched the first generation Snapdragon 8+ mobile platform. Afterwards, Xiaomi Group partner and p...[Details]

The CAN controller determines the bus level based on the potential difference between the two lines. The bus level is divided into dominant level and recessive level, and one of the two must be pre...[Details]

After being dominated by foreign Tier 1 companies for a long time, China's independent wire-controlled chassis manufacturers finally have a say. On December 13, 2019, Shanghai Nasen Automotive Elec...[Details]

The temperature sensing circuit is designed using thermistor pt100. The temperature sensing circuit is amplified by the amplifier circuit and then loaded into the A/D conversion module (ADC0804). The...[Details]

When using the STC12C5A60S2 series microcontroller PCA to output PWM, you need to set the PCA clock source, such as the following code void PCA_Init(void) { CCON = 0; //PCA initialization CMOD = ...[Details]

What is feeling? The "sensor" in the sensed brushless motor refers to the "Hall sensor", so what is "Hall"? Hall refers to the Hall effect, which was discovered by American physicist AH Hall (...[Details]

With the popularity of mobile devices such as laptops, mobile phones , and PDAs, the development of integrated circuits corresponding to various battery power sources i...[Details]

The orifice flowmeter flow measurement system refers to a measurement system that uses an orifice plate, nozzle, and venturi tube to measure the flow of a full circular pipe. The system is generally c...[Details]

1. Logically speaking, the load current of a thing should be the current it supplies to the outside. At this time, that is, when it flows out, it should be positive. 2. The external resistor is usu...[Details]