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1. Serial communication software simulates STM32 to send 26 English letters through serial port USART1 (configuration register) /*********************************************************************...[Details]
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When doing technical support, I often receive calls from customers like this, "When using CAN communication on the development board, the VPB clock is different from the routine on the CD. How to set ...[Details]
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On November 23, the Shanghai Consumer Council published an article on its official WeChat account stating that through an investigation of 12 apps, it was found that the automatic renewal and deducti...[Details]
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On October 25, the Guangdong Provincial Department of Industry and Information Technology held a press conference for the third quarter of 2021 to report on the province's industrial economy and info...[Details]
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According to foreign media reports, many iPhone XR users' phones suddenly stopped working, and the impact was very wide-ranging. Currently, Apple has confirmed that the iPhone XR cannot be u...[Details]
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There are 37 32-bit registers on the ARM microprocessor, of which 6 are status registers (one CPSR, 5 SPSRs), and the other 31 are general registers. In different modes of ARM, the physical registers...[Details]
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With the rapid development of the handheld communication device market, the functions of mobile phones are gradually increasing. Now mobile phones are no longer just handheld devices for voice comm...[Details]
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A spectrum analyzer is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters such as signal distortion, modulation, spectral purity, frequen...[Details]
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In the past 2010s, changes in autonomous vehicle technology have emerged in a perceptible way around the world, and the industry leader in this field is undoubtedly Waymo, a subsidiary of Google. Rec...[Details]
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LCD1602driver_inside.c /*This driver depends on the reg51.h header file*/ #include reg51.h /*Modify macro definitions and sbit statements according to actual circuit connections*/ #define D0_D7 P3...[Details]
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include "config.h" /******************************Baud rate of serial port 1********************************/ //T1 is used as baud rate generator //When the baud rate is doubled #define BAUD_57600...[Details]
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1.1. ADC knowledge ADC (Analog to Digital Converter) can receive 8 channels of analog signal input and convert them into 10-bit binary. Under 2.5MHz A/D conversion clock, the maximum conversion rate...[Details]
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The TOPSwitch-JX series TOP266EG from Powerint is a cost-effective device that integrates a 725V power MOSFET, a high-voltage switch current source, multi-mode PWM control, an oscillator, a thermal...[Details]
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hardware design Simulation diagram: Based on C51 processor, the display is based on LCD12864, and the lottery is started by a button. The random lottery has the third prize, the second prize, the fir...[Details]
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With the development of industrial automation, intelligence and informatization, data exchange and communication between industrial equipment have become increasingly important. Efficient data inte...[Details]
Making friends through disassembly
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