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The S3c2440A supports a 4-channel controller located between the system bus and the peripheral bus. Each DMA controller channel
Unrestricted execution of data movement between devices on the system b...[Details]
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The MAX15058 is a high-efficiency, current-mode, synchronous step-down
switching regulator
with an integrated power switch that delivers up to 3A of output current. The device operates from 2...[Details]
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Burning Bios to Nor Flash or Nan Flash is the first step in embedded system development after hardware is completed. It involves software work and is very important. There are many tools and methods f...[Details]
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Advanced driver assistance systems (ADAS) and technologies designed for mobile devices such as facial recognition , eye tracking or gesture control are increasingly finding their way into cars. These...[Details]
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A truck scale is a large-scale weighing scale used by factories, mines, and businesses to weigh bulk goods. It is mainly used to weigh the weight of a vehicle's cargo. Before the 1980s, common truck ...[Details]
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According to the Daily Telegraph, just before reaching a settlement with Qualcomm, Apple had just poached Umashankar Thyagarajan, Intel's chief 5G modem developer. The poaching is no longer a s...[Details]
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In the previous lecture, we created an STM32 project. From this lecture, we will delve into the STM32 core and peripherals.
First, let's introduce the GPIO of stm32. This is the startin...[Details]
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Allegro MicroSystems (hereinafter referred to as Allegro), a global leader in motion control and energy-saving system sensing technology and power semiconductor solutions, announced the launch of t...[Details]
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In the process of programming the microcontroller, bit alignment operations are often encountered. The C51's position control ability is very powerful. From this point, we can see that C not only has...[Details]
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Traffic information video detection system is a device that obtains traffic information data through image analysis. It is an important part of intelligent transportation system (ITS) . This system...[Details]
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Host program: #include reg51.h unsigned char i=1; unsigned char ACK=1; void delay() //delay function { unsigned char i,j; for(i=255;i 0;i--) for(j=100;j 0;j--){} } unsigned char kbscan()...[Details]
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1 Main features
With the improvement of global energy-saving technology, the small fluorescent lamp market is developing very rapidly. Among many low-cost solutions, users usually choose simple sel...[Details]
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By replacing the two capacitors C1 and C2 in the half-bridge circuit (Figure 2-14) with two transistors respectively, the main circuit of the full-bridge switching power supply is formed, as shown in...[Details]
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Gyroscopes can measure angular velocity along one or more axes, while MEMS accelerometers can measure linear acceleration, making them an ideal pair of complementary technologies. In fact, by com...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
Analog electronics
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