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On April 30, the National Energy Administration organized a video conference in Beijing to sign a long-term cooperation agreement on the direct current transmission project from northern Shaanxi to...[Details]
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In recent years, LED lighting projects have received strong support from the government. All city governments attach great importance to urban lighting and have carried out urban lighting constructio...[Details]
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On May 9, the first China International Smart Terminal Industry Development Conference opened at the Yibin International Convention and Exhibition Center. This conference was the first joint effort o...[Details]
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In embedded systems, a common method to improve the reliability and security of microcomputer systems is to use a "watchdog". Watchdogs are divided into hardware watchdogs and software watchdogs. Hard...[Details]
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At present, food and drug safety has become a topic of great concern in my country. An important reason for the continuous occurrence of food and drug safety accidents is the insufficient role of s...[Details]
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In many applications such as motor control, solenoid control, and power management (such as DC-DC converters and battery monitoring), high-precision high-side current sensing is required. In such appl...[Details]
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The basic principle of infrared photography is actually the same as general photography. Both use light to shine on objects and reflect through the lens to form an image in the camera. The only diffe...[Details]
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1 Introduction
The protagonists of ecological aquarium are fish and aquatic plants, and visual appreciation is its main function. Lighting is one of the three major technical issues that need ...[Details]
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1. Bootloader
Simply put: The main function of the Bootloader is to start executing when the system is powered on, initialize the hardware and devices, prepare the software environment, and fi...[Details]
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#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit lw=P3^1;
sbit ld=P3^0;
fly duan ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90};
ucha...[Details]
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Speaking of domestic graphics cards, Innosilicon's Fenghua 1 and Moore's Thread's MTT S60 have attracted widespread attention recently. The former was first launched in China using Imagination IMG B ...[Details]
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1. What is a font? (1) How to record the on/off information of the LED dot matrix that makes up the word (a 16*16 dot matrix has a total of 256 dots. To display a specific word, some of them need to ...[Details]
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The system architecture of most analog measurement systems is relatively straightforward. The core of this architecture is usually a host processor that controls and retrieves data from one or more...[Details]
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With the popularity of portable consumer electronics, MEMS devices have experienced explosive growth, and the hot sales of Apple's iPhone have pushed the MEMS device market to new heights.
1. MEMS ...[Details]
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Servo drives are an indispensable key component in the field of modern industrial automation. They can accurately control the speed, position and torque of the motor and are widely used in robots, ...[Details]
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