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This figure is a schematic diagram of an external interrupt line or external event line. In the figure, there is a slash on the signal line and a note with the word 19 next to it, indicating that the...[Details]
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Abstract: The causes of DC bias in SPWM inverter power supply are analyzed, the anti-bias methods currently used are compared, and a new method is proposed to suppress DC bias by using the midpoi...[Details]
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On April 10, Brad Porter, CEO of the U.S.
collaborative robot
startup Collaborative Robotics, announced on X that it had completed a huge round B financing of US$100 million (approximately ...[Details]
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MCS-51 basic structure ØCPU:8 bit Ø Memory: 128 bytes RAM; 4K bytes ROM memory Ø Parallel port: 4 8-bit parallel ports Ø Serial port: 1 full-duplex serial port Ø 21 dedicated special function registe...[Details]
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Can a digital multimeter measure capacitance? In the process of home appliance maintenance, failures caused by capacitor leakage or capacity change are common and the failure phenomena vary. General ...[Details]
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This article is intended for junior engineers or managers who have just been promoted and want to master some technical skills.
The microprocessor is a complex and simple thing. It starts in a fixed ...[Details]
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There are two types of mass flow meters: direct and indirect. In actual application, different mass flow meters will be selected according to different needs! The following introduces 6 methods for se...[Details]
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On the evening of February 16, Yiwei Lithium Energy (300014) announced that the company signed the "New Energy Battery Full Industrial Chain Project Cooperation Agreement" with the People's Governmen...[Details]
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#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit key0 = P3^0; //Time adjustment minute and second switching
sbit key1 = P3^1; //time addition
sbit key2 = P3^2; //time sub...[Details]
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1 Introduction
At present, embedded systems are increasingly used in various fields such as home appliances, mobile phones, PDAs, etc., and program design is becoming more and more complex, wh...[Details]
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The MAX13256 H-bridge transformer driver provides a simple solution for building isolated power supplies up to 10W. The device operates from a wide 8V to 36V DC supply range and provides up to 300m...[Details]
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Since we mentioned LCD, the first thing we must understand is its types. CD (liquid crystal display) is a display that uses liquid crystal to control transmittance counting to achieve color. Compared...[Details]
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For example, STM8S003 has 1 RAM, and the maximum 512 is used for stack by default. Only 512 are left for users The 512 is divided into idata xdata according to the understanding of 51, that is, @tiny...[Details]
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1. Open your Keil project and click the option icon, as shown in the red box below: 2. To enable validity check, the specific steps are as follows: 1. Click User: 2. Check RUN#1 3. Click t...[Details]
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The US government updated its trade blacklist on Monday (7th), adding 28 Chinese companies related to the surveillance and artificial intelligence industries to export controls. Hikvision, a giant in...[Details]
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