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1. USART1 receiving completion flag detection USART1- SR&0X40 == 0 USART_GetFlagStatus(USART1,USART_FLAG_TC)==RESET 2. USART1 sends data USART1- DR = (u8)ch; USART_SendData(USART1,(u8)ch); ...[Details]
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1. Introduction
Fieldbus control system (FCS) is developed in response to intelligent field instruments. Its original intention was to replace 4-20mA analog transmission technology with digit...[Details]
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March 11 news, recently, Ni Fei, President of ZTE Terminal Business Unit and President of Nubia Technology Co., Ltd., posted the appearance of the new ZTE S series on Weibo. From the photos, the main...[Details]
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Today, many portable electronic products require backlight
LED
driver solutions that have the following features: DC control, high efficiency, PWM dimming, overvoltage protection, load disc...[Details]
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Anyone who has done development work has had this experience: testing a switching power supply or hearing the uninvited sound of leakage or high-voltage arcing from a similar product. The sound may b...[Details]
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(1) GPIO_Mode_In_FL_No_IT: floating input without interrupt (2) GPIO_Mode_In_PU_No_IT: Pull-up input without interrupt (3) GPIO_Mode_In_FL_IT: Floating input has interrupt (4) GPIO_Mode_In_PU_IT: Pu...[Details]
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With the popularization of the Internet, the demand for using the network to transmit sound and video signals is also increasing. After radio and television and other media go online, they also hop...[Details]
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In order to thoroughly implement General Secretary Xi Jinping’s important instructions on resolutely winning the battle against the epidemic and the decisions and deployments of the Party Central C...[Details]
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Through statistics of various failures in UPS maintenance work, we can draw the following conclusion: For backup UPS power supply , failures caused by batteries account for more than 50% of the t...[Details]
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An adjustable resistor is a resistor whose resistance value can be adjusted within a certain range. It can be divided into two types: fine-tuning resistors and potentiometers. The potentiometer consis...[Details]
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1. How to repair the monitor's power switch Nowadays, most of the power supplies in monitors use switching type voltage regulators (switching power supplies for short). The so-called switching po...[Details]
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WIPO released a report the day before yesterday saying that despite the huge human and economic losses caused by the COVID-19 pandemic, the number of international patent applications submitted in 20...[Details]
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Wireless sensor networks are "intelligent" measurement and control networks composed of a large number of inexpensive micro sensor nodes with communication, sensing and computing capabilities depl...[Details]
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According to statistics from the China Association of Automobile Manufacturers, China's production and sales of pure electric vehicles reached 986,000 and 984,000 respectively in 2018, up 47.9% and 5...[Details]
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The half-bridge LLC resonant converter has been widely studied due to its simple topology and high working efficiency. Here, pulse frequency modulation (PFM) is used for the working condition of wide...[Details]
DSP and ARM Processors
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