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In the past decade or so, the requirements and standards for indoor air quality have been continuously improved both at home and abroad. Accordingly, a series of standards and specifications have bee...[Details]

    Question 1:     Q: What mode is the processor in when the instruction movr0, LR is executed at the beginning of initializing the CPU stack?     A: The mode after reset is the management mode.   ...[Details]

Function writing 1: u8 is_timeout(tick start_time, tick interval) { return (get_diff_tick(get_tick(), start_time) interval); } Function writing 2: u8 is_timeout(tick start_time, tick interva...[Details]

At present, the research and development of high-performance AC speed regulation systems has attracted great attention from scholars from all over the world and has been studied more and more deeply. ...[Details]

In high-frequency ultrasonic data acquisition systems, many high-speed A/D converters often cannot be directly connected to the processor. In this case, FIFO is needed to build a bridge between the pr...[Details]

#include #define uint unsigned int #define uchar unsigned char sbit DQ=P2^0;//P2^0 uchar code tab ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};//without decimal point uchar code tab1 ={0...[Details]

STM32-When an array is used as an entry parameter of a called function, two conditions are required. 1: Array first address 2: Array length In the called function, for example, if the data is saved i...[Details]

According to the Times of Israel, U.S. semiconductor giant Intel has signed an in-principle agreement with the Israeli government to invest $25 billion to build a chip manufacturing plant in Kiryat G...[Details]

ARM instruction set—SWP instruction SWP and SWPB are atomic operations on storage units in the ARM instruction set, that is, a read and a non-cuttable operation on a storage unit. SWP and SWPB comp...[Details]

　　Smart home appliances use integrated wiring technology, network communication technology, security technology, automatic control technology, and audio and video technology to integrate facilities r...[Details]

In the display, different types of FLASH chips are required to save OSD setting parameters and call preset display modes, enable the host to discover the display model, and store MCU program data. ...[Details]

The display of single-chip microcomputer LCD is much simpler to use than digital tube, and it is more practical, so I think it is also a very important module to learn single-chip microcomputer and le...[Details]

As usual, without further ado, here are the renderings of the Proteus simulation. Components list and instructions DC18B20 display part reference source code: ds18b20.C file: /***************...[Details]

On July 22, AAC Technologies released an announcement announcing that AAC Technologies' subsidiary, AAC Communications Technology (Changzhou) Co., Ltd. ("AAC Communications", which after reorganizati...[Details]

On October 15, the Sichuan Provincial Department of Economy and Information Technology issued an announcement, publicizing the list of 25 new industrial tracks to be recognized in Sichuan Province ...[Details]