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Recently, according to the Nikkei, Sony will start mass production of automotive LiDAR components in 2023. Sony said that after automotive camera image sensors, it will focus on LiDAR components. Thi...[Details]
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You can find it almost anywhere you go, in your neighbor's driveway, in the supermarket, or, increasingly, on the highway between home and work. Not too complicated or expensive, but widely used in...[Details]
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Abstract: Follow-up control is a type of servo control and a type of feedback control. Its given value varies within a wide range, which allows the system's follow-up variables to quickly and accur...[Details]
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At present, digital technology has broad prospects for empowering thousands of industries, and the digital transformation of the energy and power industry has attracted particular attention. In ord...[Details]
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CJ series AC contactors are widely used in low-voltage power distribution due to their low price and long service life. However, they have large power loss and noise during operation, and often bur...[Details]
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I remember when I went to EMC to interview for a hardware engineer position in 2013, I performed well throughout the interview. At the end, they asked me some questions about oscilloscopes. They menti...[Details]
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Abstract DMA as a character device and call it in the initialization function
void *dma_alloc_writecombine(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp)
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The world's smartest mask is born? Recently at CES, Razer launched Project Hazel, a safe, environmentally friendly, and socially friendly mask. The product is equipped with an N95 medical-grade prote...[Details]
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Linux kernel version number: linux 2.6.39
Cross-compilation tool: arm-linux-gcc 4.5.1
Development board: Friendly Arm Tiny6410
LCD: Friendly Arm S70
Libp...[Details]
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1. Input circuit wiring
The input circuit is the port for PLC to receive signals (for analog quantities, it is generally 0-40MA DC current or 0-10V DC voltage signal). The input wiring refers ...[Details]
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"If China hopes I win the election, it would be the greatest insult to me," Trump once said publicly. But he never expected that the more serious his supply cuts were, the more determined Chinese chi...[Details]
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As we all know, JZ2440 V2 is very small and exquisite. Today, we will discuss some issues about the serial port of JZ2440. When we use the serial port for debugging, we need to use a USB cable that c...[Details]
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Timer 1 of the STM8 microcontroller is a 16-bit timer Timer 1 is an advanced timer with the following main features: Timer 1 has more registers. If you only use the timing function, you don't ...[Details]
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#include p IC .h __CONFIG(0x1832); const char TABLE ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0X82,0XF8,0X80,0X90}; //Define the data table of constants 0-9 volatile unsigned char result...[Details]
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summary
A fully differential amplifier (FDA) has differential inputs and differential outputs, and its output common mode is independently controlled by the direct current (DC) inp...[Details]
Automotive Electronics
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