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On March 23, the Henan Provincial Development and Reform Commission issued a notice on the 2023 Henan Province Key Foreign Investment Project Promotion Plan.
Energy storage related projects in...[Details]
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It is not difficult to see from the 16th High-Tech Fair, which has not lost its attention, that wearable devices have already attracted the attention of many investors, but the other side of the at...[Details]
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IGBT Introduction: IGBT (Insulated Gate Bipolar Transistor) is a common power device, which is often used in high current and high voltage scenarios, such as electric vehicles, substations, etc. The ...[Details]
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Recently, when debugging microcontroller programs, I always encounter some things that I think are incredible at first. Later, after solving the problems, I found that it was because I did not write ...[Details]
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As early as 2018, SigmaStar and Aihua Yingtong signed a strategic cooperation agreement and reached a strategic cooperation relationship. The two parties will join forces to jointly carry out various...[Details]
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In today's industrial-dominated society, backup DC power supplies are increasingly being used. As an important component of backup DC power supplies, the performance of batteries is particularly impor...[Details]
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Abstract: By analyzing the control signals of the LBS controller, the timing of LBS bus read and write operations, and the LBS state machine, an efficient and reliable LBS controller is designed an...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
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The characteristics of CAN bus and P87C591 single-chip microcomputer are introduced, the software and hardware design of signal acquisition node based on P87C591 single-chip microcomputer is given,...[Details]
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1. Brief Introduction
How to judge the temperature of a cup of water? Generally, we touch it with our hands. Depending on the season, it is not comfortable to touch if it is too hot or too cold. ...[Details]
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1. If Statement The if statement is a basic conditional selection statement in C51. It usually has three formats: (1) if (expression) {statement;} (2) if (expression) {statement 1;} else {state...[Details]
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232 serial port mode, there are 4 modes, of which mode 0 and mode 2 have fixed baud rates. Mode 1 and mode 3 have variable baud rates, and these two use T1 timer as baud rate generator. Mode 0 baud...[Details]
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1. Overview of parking locks
With parking spaces becoming increasingly scarce, how to prevent private parking spaces from being occupied by others is a headache. A new type of parking lock tha...[Details]
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Abstract: In view of the shortcomings of the currently widely used RS-232 serial communication in practical applications, a simple and practical method is proposed to use the current loop to int...[Details]
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Subroutines can be used to modularize programs, making them more efficient in terms of structure. The goal is not to put all instructions into one program, but to transfer specific flows, calculati...[Details]
Embedded System
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