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code is a keyword extended by KEIL C51. Variables modified with code will be placed in the CODE area. But the const keyword in C seems to also have the function of defining variables that cannot be...[Details]
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In the field of microcomputer integrated protection and automatic control devices of power systems and other industrial automation control, the application of microcontrollers is becoming more an...[Details]
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This problem occurs because only the function interface is declared in stm8s_conf.h, but there is no place to implement it, so just find a place to write an empty function. The common method is to wr...[Details]
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0 Introduction
With the development of society, the more information and modernization it has, the more it relies on electricity. Sudden power outages will affect people's normal life order and lear...[Details]
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China, December 7, 2022 - The FDA803S and FDA903S are the latest single-channel, fully differential 10W Class D audio power amplifiers in STMicroelectronics ’ FDA (digital-only amplifier) series. ...[Details]
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Skyworth Group (00751.hk) released its 2019 interim results report. During the reporting period, the company's turnover was 17.23 billion yuan, gross profit was 3.387 billion yuan, and gross profit m...[Details]
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The life cycle of automotive chips is longer and needs to be maintained for more than 10 years. The usage scenarios have higher requirements for functional safety, and the scarcity of automotive SO...[Details]
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The improvement of PCB process detection capabilities is directly related to the actual capabilities and long-term development and progress of electronic products in the domestic and foreign elec...[Details]
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Paste the code directly: /* name:led_key author:lvtory Hardware platform: ok6410 function: Key1: Light up the LED from 0-15 binary series key2: implement...[Details]
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As efficiency requirements continue to grow, many power supply manufacturers are turning their attention to bridgeless power factor correction (PFC) topologies. Generally speaking, bridgeless PFC can...[Details]
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The luminous efficiency of LED has reached and is exceeding the level of traditional light sources such as fluorescent lamps and HID lamps, and will gradually become the mainstream light source i...[Details]
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A signal generator system based on DDS chip AD9850 and single-chip microcomputer AT89S52 is studied, which can generate three waveforms: sine wave, triangle wave and square wave. The frequency and am...[Details]
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Earlier this week, Fuyao Group and BOE Group signed a contract, announcing that they will carry out strategic cooperation in the fields of automotive smart dimming glass and window display, launch sm...[Details]
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If the battery business and electric drive unit are likened to the "two guardians" of BYD's car manufacturing, then the latest e-platform and DiLink are "two heavy bombs" that quickly show BYD's car ...[Details]
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The Ministry of Industry and Information Technology of China has released the "Recommended Model Catalog for the Promotion and Application of New Energy Vehicles" (the third batch in 2019). Consideri...[Details]