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The market for passive components MLCC (multilayer ceramic capacitors) has begun to pick up, with many foreign legal entities predicting that MLCC supply may be tight in the second quarter of next ye...[Details]
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The buzzer pin of STM8L051 shares the same pin with the swin debugging port. Although the debugging function cannot be used when beep is used (after the program is downloaded, disconnect the debuggin...[Details]
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Recently, Guangdong released the latest economic data. In the first quarter, Guangdong's GDP was 2849.879 billion yuan, a year-on-year increase of 3.3%. The added value of industrial enterprises abov...[Details]
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On October 29, the 3rd meeting of the 6th Board of Directors of Guangzhou Automobile Group Co., Ltd. reviewed and passed the "Proposal on the Construction Project of Self-developed Battery Producti...[Details]
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On September 22, the New Energy and Energy Storage Professional Committee of the Guangdong Electric Power Industry Association (hereinafter referred to as the "Professional Committee") and indu...[Details]
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On April 25, North Huachuang released its 2019 annual report, stating that the company achieved operating income of 4.058 billion yuan, a year-on-year increase of 22.10%; and achieved a net profit at...[Details]
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STM8 gets voltage value (1) Port definition static void ADC_POWER_Config() { /* Init GPIO for ADC1 */ GPIO_Init(GPIOB, GPIO_PIN_2, GPIO_MODE_IN_FL_NO_IT); //Variable resistor ADC1_DeInit(); ...[Details]
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It is necessary to consider what kind of LED driver to use, as well as the series and parallel connection method of LED as a load. Reasonable coordination design can ensure the normal operation of...[Details]
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According to Russian media reports, the Russian Ministry of Industry and Trade is working with other departments to try to implement support policies for the domestic electronics industry as soon as ...[Details]
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Although Tesla’s new Model 3 is not equipped with HW 4.0 hardware, it does not add 4D millimeter wave radar , and even cancels millimeter wave radar. But there is no doubt that the popularity of 4D ...[Details]
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When programming 80C51 microcontrollers in C, when using sbit to define a bit variable (it seems more accurate to say constant) of a bit-addressable special function register, the compiler will proces...[Details]
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USB PD chip CH543, supports BC/PD protocol and master-slave device, supports forward and reverse charging The CH543 chip is a USB and USB PD enhanced E8051 core MCU compatible with the MCS51 instruct...[Details]
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With the development of the economy and the improvement of living standards, people's living requirements have changed. In order to adapt to the new needs of housing, my country will build an intelli...[Details]
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1. Overview:
This article introduces the characteristics of bipolar SPWM control. Bipolar control is high-frequency switching, without industrial frequency switching. Q1, Q2 synchronous switch...[Details]
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At present, the China Food Industry Association points out that due to the lack or problems of cold chain logistics management, about 12 million tons of fruit and 130 million tons of vegetables ar...[Details]
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