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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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Electricity
production accounts for around 40% of all CO2 emissions, so if
electricity
demand could be reduced, significant progress could be made in reducing global warming and promo...[Details]
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1. Detect diode (diode range) Connect the red pen to the positive pole and the black pen to the negative pole; the forward voltage drop of the diode can be displayed. Normally, it should be displayed...[Details]
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This system uses STC89C52 as the microprocessor control chip of the system, and achieves functions such as sterilizing indoor air, removing harmful gases, and keeping the air fresh through negative i...[Details]
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Digital dashboard and wireless connectivity reference platform delivers high-performance graphics and rich connectivity for a superior two-wheeler user experience Shanghai, China - October...[Details]
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Functional testing, also known as behavioral testing, is tested based on the characteristics of product description, user plan and operation plan to ensure that the product meets the design requireme...[Details]
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Due to work needs , I need to implement square root operation on a single chip microcomputer. Currently, most of the methods for square root are Newton's iteration method. After checking some informa...[Details]
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On the afternoon of December 21, Huawei held a new product launch conference for whole-house intelligence and smart screens at its headquarters in Songshan Lake, Dongguan, and officially releas...[Details]
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Everyone is familiar with oscilloscopes, but you may not have heard much about differential oscilloscopes. In fact, I am the same. Although the Pico oscilloscope series has always included the Pico342...[Details]
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As is known to all, the performance of piezoelectric pressure sensors is mainly measured by transient pressure signal generators and sinusoidal signal generators. A transient pressure signal genera...[Details]
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The parameter of the SysTick_Config(SystemFrequency / 10) function is the value of the systick reload timer. The systck counting frequency is 72000000 times per second, so 7200000 times is 1/10 se...[Details]
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When learning ARM7 chip stm32, bare metal program development can be easily developed on the project template according to the library function, while ARM9 is mainly developed by porting Linux, and t...[Details]
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On November 19, Hangjin Technology stated on the investor interaction platform that the company's main products in the GPU field are the SG****0 model and the SG****1 model, which are respectively ai...[Details]
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1 Physical layer signal characteristics
Ethernet corresponds to the data link layer and physical layer of the OSI seven-layer model. The part corresponding to the data link layer is divided into t...[Details]
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The electronic control system is called the brain of new energy vehicles. As one of the three core technologies, it mainly covers the motor control system and battery management system. The electro...[Details]
Motor Drive Control（Motor Control）
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