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In actual circuit connection, due to the process, there is a certain amount of stray inductance on the wire between the input loop of the circuit and the collector and emitter of the switch tube V,...[Details]

Due to the epidemic, many engineer friends have not returned to work or are taking turns to rest. In this special period, how can we ensure the smooth progress of development work? How can we ensure ...[Details]

On September 28, Xinjie Energy was listed on the main board of the Shanghai Stock Exchange. The company's stock code is 605111, the issue price is 19.91 yuan per share, and the issue price-earnings r...[Details]

1. Hardware Solution The metal detector designed in this paper is made based on the principle of electromagnetic induction. When a metal is placed in a changing magnetic field, eddy currents will be ...[Details]

According to foreign media reports, a couple designed a ring that embeds the RFID (radio frequency identification) chip of the Tesla Model 3 key card and can open the car door. Although everyone thin...[Details]

The STM32 watchdog has two WWDG and IWDG. The biggest difference between the two is that IWDG has only one lower limit for feeding, while WWDG, as the name implies, must be fed within a range to ensu...[Details]

It is reported that as the demand for lithium batteries increases in the next few years, many lithium mining companies have rushed to increase production capacity before the surge in electric vehicle...[Details]

MCU source code: #include reg52.h //#include "DS18B20_3.H" #include string.h #include intrins.h #define uint unsigned int #define uchar unsigned char #define wd 1 //define whether there is temp...[Details]

At present, most car batteries are dry-charged batteries. Their advantage is that after adding electrolyte, the car can be started after 30 to 40 minutes without charging. Some car owners do not ...[Details]

　　People need electronic devices with high efficiency, low power consumption and energy efficiency compliance, as well as wireless systems with higher performance and smaller form factors, which pose...[Details]

;The following is the configuration file of the merged program. Please note that the offset address of APP is 0x2000... For all folders, please refer to my resource post. ; Only for FLASH less than...[Details]

According to the definition of IEEE (Institute of Electrical and Electronics Engineers), embedded systems are "devices used to control, monitor, or assist the operation of equipment, machinery or p...[Details]

#include reg51.h    typedef unsigned char uchar;  typedef unsigned int uint; void delay(unsigned int i); //Function declaration char DelayCNT; //define variables   sbit P10=P1^0; uint Count=0; fly n=...[Details]

What does industrial frequency motor mean? Industrial frequency motors refer to AC motors that use the mains frequency (usually 50Hz or 60Hz) as a power source. They are usually used in some l...[Details]

Hybrid cars have become more and more common on the road in the past two years. Even if you don't look at the official data, as long as you pay a little attention to the car choices of your friends...[Details]