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Highly automated driving faces many challenges, including technology, laws and regulations. At the same time, the laying of 5G networks and roadside infrastructure will take a long time. Before the f...[Details]
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The role of MMU is to convert virtual addresses into physical addresses. The virtual address space of a 32-bit CPU reaches 4GB. 4096 descriptors are used in the first-level page table to represent thi...[Details]
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#include "pwm.h" u16 Right_Forward = 100; // PB7 TIM4_CH2 void TIM42_PWM_Init(u32 arr,u32 psc , u32 CCR2_Val ) { GPIO_InitTypeDef GPIO_InitStructure; TIM_TimeBaseInitTypeDef TIM_TimeBase...[Details]
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Working principle of 4~20ma current loop
In industrial sites, using an instrument amplifier to complete signal conditioning and long-distance transmission will cause the following prob...[Details]
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I originally taught myself microcontrollers, and I also used the same method to bring out apprentices with monthly incomes of more than 15K. My method cannot be said to be the best, but it is definit...[Details]
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1. Introduction As countries around the world gradually ban the import and sale of ordinary incandescent lamps, new, green, efficient and long-life LED lighting technology has achieved unpreceden...[Details]
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In general, resistor networks are tested using one of three measurement methods:
Standard four-wire Kelvin measurement
Six-wire guarded ohm or delta resistance measurement
"Y" or buried node re...[Details]
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The existence of obstacles and the presence of obstacles are incomparable in terms of impact. The sudden outbreak of the COVID-19 pandemic in 2020 was like a boulder that suddenly rolled down a long-...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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introduction
In recent years, as gas detection technology has been vigorously researched and developed, conditions have been created for the development of a new generation of microprocessor-c...[Details]
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This paper introduces the functional principle of variable structure control system of oil pumping motor inverter, how to use the multi-tasking function of uC/OS-II to realize the algorithm structure ...[Details]
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Since STM32 was launched, I have been very interested in it. Since it uses ARM's Cortex-M3 core, I want to know how its performance compares with ARM7. By chance, I got to know EDNCHINA and participa...[Details]
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1. Overview of turbine flowmeter The price of imported turbine flowmeters is several times that of domestic flowmeters. In fact, the measurement principle of turbine flowmeters is based on the flow o...[Details]
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Today, we will first learn the basic structure and working principle of the microcontroller, as well as the peripheral functional circuits, and then challenge the operation of an actual microcontroll...[Details]
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Create light.c:
Modify start.S:
Modify Makefile: add light.o
Finally, make succeeded and burning was successful.
Similarly, we can also call our assembly f...[Details]
RF/Wirelessly
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