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The first "Healthy Washing Ecological Alliance" in China, led by Little Swan, was officially established in Beijing. The reporter learned at the establishment event of the alliance that the "Health...[Details]

I. Overview The water cycle on the earth mainly includes two forms, natural cycle and artificial cycle. The natural cycle process is: seawater evaporation - rainfall - rainwater drainage - entering t...[Details]

Recently, BMW's new patent information was obtained from the State Intellectual Property Office. This patent is a function that detects odor characteristics to obtain the driver's psychological state...[Details]

16-bit data transfer instruction (1) This is the only 16-bit immediate value transfer instruction of 89C51 microcontroller. Its function is to send a 16-bit immediate value to the data pointer DPTR....[Details]

Abstract: In view of the special working condition of abnormal disconnection of the power battery high-voltage relay during energy feedback in electric vehicles, an IGBT protection strategy optimiz...[Details]

Conditional transfer instructions refer to relative transfers when certain conditions are met. Determine whether the content of A is 0 and transfer instruction JZ rel JNZ rel The function of the fi...[Details]

Compile, link and disassemble arm-none-linux-gnueabi-gcc -g -nostdlib -c -o led.o led.c arm-none-linux-gnueabi-gcc -g -nostdlib -c -o start.o start.s arm-none-linux-gnueabi-ld -Ttext 0 -g start.o led...[Details]

Preface In recent years, with the deepening of reform and opening up, people's living standards have greatly improved, more people have participated in physical exercise, and the level of athle...[Details]

In the process of developing electronic products, electromagnetic interference (EMI) may cause many problems. It may cause a lot of noise in the analog circuit, which may cause garbled communication,...[Details]

#include #include sbit KEY1=P2^0; sbit KEY2=P2^1; sbit KEY3=P2^2; sbit KEY4=P2^3; sbit BELL=P2^4; sbit RED1=P1^0; sbit YEL1=P1^1; sbit GRE1=P1^2; sbit RED2=P1^3; sbit YEL2=P1^4; sbit GRE...[Details]

1. CC2541 Device Overview The CC2541 is a true system-on-chip (SoC) solution that is power optimized for low energy and private 2.4GHz applications. It makes it possible to build robust network nodes...[Details]

Orifice flowmeter is also called differential pressure flowmeter, which is composed of primary detection device (throttling device) and secondary device (differential pressure transmitter and flow di...[Details]

The ultra-low power electronic thermometer designed in this paper can measure and display the temperature of the measured point through the temperature sensor, and can be extended and controlled. The...[Details]

Let's talk about a topic. With the penetration of lithium batteries in electrification, 48V, HEV and PHEV all use a lot of lithium battery systems. Why is their accident probability overall much lowe...[Details]

Mitsubishi PLC FX3U is a very popular small programmable logic controller, widely used in industrial automation. In order to write and debug FX3U PLC programs, we need to use special programming so...[Details]