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Last time we talked about using an oscilloscope to measure the signal of the car's air flow meter. This time we will talk about using an oscilloscope to measure the car's oxygen sensor. The oxygen se...[Details]
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After iOS15.4 is updated, what impact will it have on the battery life of these iPhones on sale? This is a question that Apple fans are very concerned about. Because every time Apple upgrades iOS, it...[Details]
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With the widespread application of 3D facial recognition technology, face recognition is replacing fingerprint recognition as the mainstream of payment and security authentication. WeChat and Alipay ...[Details]
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According to the interview minutes compiled by Huawei's Xinsheng Community, Ren Zhengfei said in an interview with The Economist on September 10 that sharing benefits is conducive to Huawei's surviva...[Details]
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Brazil's telecoms regulator Anatel approved on Thursday rules for this year's 5G network spectrum auction that do not ban Huawei. Reuters reported that Brazil's right-wing President Jair Bolsonaro ...[Details]
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The popularization of lithium batteries
has spawned many portable digital products, such as outdoor power supplies, power tools, fascia guns, air pumps, high-power power banks, etc. These pro...[Details]
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Three methods of motor speed regulation
The three methods of motor speed regulation are as follows:
Mechanical speed control method: Change the motor speed through a mechanical transmissi...[Details]
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Everyone's heart is different, just like the iris and fingerprint. Therefore, heart features become one of the means of identifying personal information. But the difference is that identifying the he...[Details]
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STMicroelectronics (NYSE: STM), a global semiconductor leader serving customers across the spectrum of electronics applications, and SYSGO, a world-leading developer of European certifiable embedded ...[Details]
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Power
amplifier is abbreviated as power amplifier. It can be said to be the largest family of various audio equipment. There are so many brands and models that it is really too numerous to me...[Details]
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On April 11, Gasgoo learned that CATL will release condensed matter battery technology and zero-carbon strategy at the 2023 Shanghai International Auto Show. It is reported that one of the main adv...[Details]
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Human-machine interface (HMI) builds an interconnected bridge between people and plays an important role in the fields of medicine, healthcare, and medical. However, traditional HMIs are bulky, rig...[Details]
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Source code and comments #define GLOBAL_CLK 1 #include stdlib.h #include string.h #include "def.h" #include "option.h" #include "2440addr.h" #include "2440lib.h" #include "2440slib.h" #include "mm...[Details]
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Operation control and protection functions
1. Acceleration curve and deceleration curve
(1) Acceleration curve Usually, there are three types of acceleration curves for inverters, as show...[Details]
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Recently, "Experts Talk about Three and a Half Generations" has discovered three new silicon carbide cooperation cases in the industry:
Geely Auto & Jingneng:
...[Details]
Microcontroller MCU
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