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#include reg52.h #include "./delay/delay.h" sbit SCL = P2^0; sbit SDA = P2^1; bit ack = 0; unsigned char flag = 1; #define LCDPORT P0 #define LCD_WRITE_DATA 1 #define LCD_WRITE_COM 0 sbit RS = P2...[Details]
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Embedded operating system is the software foundation of ARMCPU. From 8-bit/16-bit single-chip microcomputer to 32-bit embedded processor represented by ARMCPU core, embedded operating system will rep...[Details]
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STM32 interrupts are sometimes used too much and can be confusing. I would like to record this because they have been used interchangeably with M3 and M0 before. Some differences in the firmware libr...[Details]
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ARM Introduction and Programming
1. Introduction to ARM (excerpt)
ARM (Advanced RISC Machines) is a well-known company in the microprocessor industry. It has designed a large number of high...[Details]
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/********************************************/
/* AM12864 Series Test Program 1.0 */
/* Designed by Andorin LCM R&D Group */
/* 2003.04.23 */
/************************************************/
#...[Details]
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Let's get straight to the point. The following figure is a typical two-electrode voltage (voltage whose polarity changes alternately from positive to negative) shock diagram.
Va: Steady-...[Details]
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Analysis on the growth trend of China's electricity demand during the 14th Five-Year Plan period
Liu Qing1, Zhang Lili1, Li Jiangtao1, Zhang Chenglong1, Tan Xiandong1, Zhang Kai2, ...[Details]
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Xinsen AN3V PB50 is an open-loop Hall technology current sensor developed based on ASIC technology. It is a miniature, low-power, compact, isolated and insulated key current measurement component t...[Details]
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I remember when "Iron Man" was released in 2008, I was extremely fascinated by its powerful Jarvis system. This super-incredible artificial intelligence system can not only execute many complicat...[Details]
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"I have always believed that RISC-V, a more open source and inclusive processor architecture, is the main direction of development for domestic chips. RISC-V will have huge development opportunitie...[Details]
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After the photovoltaic system is installed, it cannot be closed and connected to the grid immediately. First, the system must be tested to see if it is safe and qualified before it can be connected...[Details]
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Intelligent control of A/D conversion data. This article takes
the actual engineering application of
PIC microcontroller and
ICL7135
as an example to introduce the application of an intel...[Details]
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With the development of optoelectronic technology, photoelectric detection has higher and higher requirements in terms of sensitivity, spectral response range and frequency. For this reason, many pho...[Details]
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In actual production and life, it is often necessary to test the continuity of the line. The common method is to use the resistance range of the multimeter for testing, which is simple and practical ...[Details]
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The following steps are important for infrared thermal imagers:
1) Adjust the focal length
2) Choose the correct temperature measurement range
3) Understand the maximum measurement di...[Details]
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