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#include reg52.h #include intrins.h typedef unsigned int uint; typedef unsigned char uchar; #define LED P0 sbit tube2=P2^2; sbit tube3=P2^3; sbit tube4=P2^4; uint code num ={0x3f, 0x06, 0x5b, 0x...[Details]

The general principle of mobile phone wireless charging is the process of converting electrical energy into magnetic field, transmitting the magnetic field through the air, and then converting the ma...[Details]

There are currently two mainstream air tightness testing methods on the market, one is direct pressure air tightness testing, and the other is differential pressure air tightness testing. Below, the ...[Details]

    Abstract: The design and implementation method of a distributed aluminum electrolysis control system based on CAN bus is introduced, and the hardware interface circuit design of CAN bus and the ...[Details]

This article only discusses the code relocation process when s3c6410 starts u-boot from nand flash reference: 1) "USER'S MANUAL-S3C6410X" Chapter 2 MEMORY MAP Chapter 8 NAND F...[Details]

The power battery industry has experienced ups and downs over the past seven years, with more than 200 companies rising and falling in it. Since the new energy vehicle subsidy policy was officially...[Details]

The microcontroller used is the Puzhong development board, the 8x8 dot matrix uses 74hc595 for segment selection, and the P0 port is selected 74hc595 The 8x8 dot matrix uses a common cathode (lef...[Details]

1. Rated voltage The rated voltage is divided into primary rated voltage and secondary rated voltage. The primary rated voltage refers to the effective value of the primary voltage specified accordi...[Details]

With the rapid development of modern wireless communication technology, communication systems that work in two or more frequency bands at the same time have become an important direction of wireless ...[Details]

HMS Industrial Networks AB, a wholly owned subsidiary of HMS Networks AB, has acquired 70% of the shares of Procentec BV, a global leader in industrial network diagnostics and monitoring solutions an...[Details]

void RCC_DeInit(void) { RCC- CR |= (uint32_t)0x00000001; //Turn on the internal 8MHz clock #ifndef STM32F10X_CL //STM32F10X_CL refers to the STM32 interconnect series microprocessor   RCC- CFGR &= (u...[Details]

　　When you are out and about, your phone is out of battery? Your power bank is also out of battery? Don’t worry! SOSCharger hand-cranked self-generating power bank can help you! 　　There are always ti...[Details]

Introduction Fatigue driving is the "invisible killer" of road driving, especially on highways. According to relevant statistics, the conclusion drawn from a large number of traffic accident case ana...[Details]

With the rapid development of the economy and society, my country's sudden environmental pollution incidents have entered a high-incidence period, and the number has shown a trend of increasing year ...[Details]

Let's continue to look at the domestic power battery industry structure. Ningwang and BYD continue to lead the way. Of course, due to the impact of the overall industry growth rate, the growth rate...[Details]