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PWM Mode 1 When counting up, once TIMx_CNT When counting down, once TIMx_CNT TIMx_CCR1, channel 1 is at an invalid level (OC1REF=0), otherwise it is at a valid level (OC1REF=1). PWM Mode 2 When count...[Details]
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Infrared transmitter: That is to say, the infrared remote control we usually say is composed of keyboard circuit, infrared encoding circuit, power circuit and infrared transmitting circuit. The main ...[Details]
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ARM Application Analysis 1. Industrial control field: As a 32-bit RISC architecture, microcontroller chips based on ARM core not only occupy most of the market share of high-end microcontroller mar...[Details]
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The NVIC_InitTypeDef structure defined in misc.h:
typedef struct
{
uint8_t NVIC_IRQChannel; //interrupt vector
uint8_t NVIC_IRQChannelPreemptionPrio rity; //Inte...[Details]
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On July 6, Beijing Junzheng issued an announcement stating that the company recently received the "Notice on Acceptance of Application Documents for the Issuance of Shares to Specific Objects by Beij...[Details]
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When a large local array variable is declared in a function, the program can be compiled, but it always enters the hardfaulthandler during runtime. The cause of this problem may be stack overflow. Be...[Details]
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Recently, a research team from the University of Science and Technology of China has made a major breakthrough in coherent wind lidar, achieving high-speed wind field observation with the world's hig...[Details]
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In the absence of MCU hardware, the following simulation method can be used to view the effect: 1. Click debug to debug. The yellow arrow points to the next statement to be executed. 2. Set inter...[Details]
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Designing switching systems for testing electronic and electromechanical devices presents as many challenges as designing the products themselves. With
the advent of
high-speed logic in
device...[Details]
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The Covid-19 pandemic has hit the energy sector hard, far more than the impact of the collapse of fossil fuels. Before the health crisis, the renewable energy industry was in full swing, with 184 b...[Details]
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I originally thought that this LCD should be difficult to make, but I made it in an hour, and spent 2 hours to organize it to make my code look better. This time I can't use the simplest code t...[Details]
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In recent years, the sales volume of new energy vehicles in my country has increased year by year, and the energy storage industry has developed rapidly, driving the rapid growth of power battery prod...[Details]
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Reset Initialize the microcontroller internal circuit Restore all registers to default values Confirm the working mode of MCU Disable global interrupts Turn off peripherals Set IO to high impedance i...[Details]
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1. Function: • A new type of four-in-one instrument that includes voltage source, current source, voltage meter and current meter, suitable for fast DC testing • Optional high voltage type (1100V), ...[Details]
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Last time I looked at the data area, this time I want to see what is running when jumping from the boot to here.
/*
* The reset code that is actually running. The code that runs from the be...[Details]
RF/Wirelessly
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