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When debugging the STM32 system clock setting, I encountered a problem: TIM2 timing 1Ms, TIM2 interrupt service function time++, LED state changes when time=100. After the program runs, I find that t...[Details]
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I made a simple 19264 LCD clock with large digital display, using DS1302 and ds12cr887 clock chips, two corresponding programs respectively. Only hours, minutes, seconds and temperature are displayed...[Details]
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1 Introduction
RFID tags are the main component of RFID application technology. The performance of RFID tags usually determines the effectiveness and feasibility of the entire application technolo...[Details]
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As one of the essential accessories of an oscilloscope, the current probe plays an extremely important role. There are many brands of current probes. In addition to the standard probes of the oscillo...[Details]
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1. Long-line transmission line
In high-frequency conditions, when electromagnetic waves propagate along the transmission line, due to the short wavelength of electromagnetic waves, differ...[Details]
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From LeTV Zhixin to New LeTV Smart Home and then to Lerong Zhixin, under the influence of the LeTV system's capital chain crisis, in just over two years, the operating company of LeTV TV has undergon...[Details]
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Mouser Electronics, an electronic component distributor focused on introducing new products to drive industry innovation, announced a collaboration with NXP Semiconductors to launch a new e-book, Sma...[Details]
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iQOO plans to launch the Neo5s smartphone on December 20. Before the release, the key configuration of this phone has been announced. Now, the high-resolution rendering of this phone has also surface...[Details]
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1. Overview of 51 microcontroller 51 microcontroller is the collective name for all microcontrollers compatible with the Intel 8031 instruction system. At present, textbooks are basically based on ...[Details]
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Recently, the official WeChat account of Nanjing Yingruichuang Electronic Technology Co., Ltd. (琻杰电子) revealed that the company's acquisition of 76.90% of the shares of Juxun Semiconductor Technology...[Details]
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1. Add header file #include stdio.h 2. Project "Target" -- check "Use MicroLIB" 3. Redefine the fputc function int fputc(int ch, FILE *f) { Uart1_PutChar((u8)ch); //This is a custom functio...[Details]
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The requirements for in-vehicle power management are becoming more demanding, requiring power supplies to operate over a wider input voltage range, higher currents, and higher temperature extremes....[Details]
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Introduction
Frequency refers to the number of times a certain periodic phenomenon is repeated in a unit of time. It is mathematically the reciprocal of time. The precise measurement of time freque...[Details]
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First, let's talk about the machine code of CALL and GOTO instructions. PIC16 uses 14-bit long-word instructions, and the opcode and operand are placed in the same instruction word, which is the so-ca...[Details]
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There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]
Microcontroller MCU
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