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PWM (Pulse Width Modulation) Method of digitally encoding analog signal levels - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ...[Details]
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In the first three classes, Pi Ziheng introduced input files in embedded development. Starting from today's class, Pi Ziheng will talk about output files. In the last class, I talked about the proj...[Details]
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Instruction cycle: The time consumed by the instruction cycle to execute a certain instruction, which is equal to an integer multiple of the machine cycle. Most of the instruction cycles of the tra...[Details]
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Advanced clock control timer TIM1 & TIM8 introduction: The advanced control timer of STM32F4 contains an automatic reload counter, the input of the counter is a pre-divided system clock. This timer h...[Details]
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From the application purpose of automotive connectors, in order to ensure that the vehicle can drive better, we can divide the reliability of connectors into the sealing performance of connectors d...[Details]
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1 Introduction
In the field of personal identification, fingerprint recognition, as one of the most mature biometric technologies, has become the first choice for many applications. Compared with PC...[Details]
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When I got off work today, my friend suddenly asked me what a real-time oscilloscope is, what a sampling oscilloscope is, what the difference is, and what are the advantages of each. I think although...[Details]
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This article uses the simple and easy-to-control 51 single-chip microcomputer STC89C52 as the control core, and measures and displays the air mass flow through the conversion of the AD module. The de...[Details]
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This latest version of Mecho’s flagship product will be equipped with more flexible features and financing options to help corporate fleet owners and individuals simplify the vehicle repair and maint...[Details]
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On the afternoon of August 17, smartphone brand iQOO held an online press conference to officially launch the new generation of flagship mobile phones, the iQOO 5 series. This series of mobile phones...[Details]
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Recently, the second season of the "Green Energy Management Innovation Program" ecological event was successfully held, hosted by Schneider Electric, CATL, Star Charging, and Longi Green Energy, wi...[Details]
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The interrupt response delay time of the MCS-51 microcontroller depends on whether other interrupt service routines are in progress, or on what instruction is being executed. The interrupt response t...[Details]
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As an audio amplifier, s8550 is used in electronic products such as radio recorders and electric toys. Transistor 8550 is a commonly used ordinary transistor. It is a low voltage, high current, sma...[Details]
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STM32F103V's serial ports 1-3 are USART, and serial ports 4 and 5 are UART
Serial port configuration program:
void USARTx_configuration(void)
/* USART1 、USART2 和 USART3 UART4 配置如下:
...[Details]
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Plug-in hybrid power system, referred to as PHEV, is the mainstream in the current new energy vehicle market. Compared with pure electric vehicles, it has no range anxiety. Compared with extended-r...[Details]
Microcontroller MCU
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