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Virtual and augmented reality technologies are finally living up to their promise, enabling a host of innovative applications across a wider range of sectors. Rapid advances in electronics and data...[Details]
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The 2019 Guangzhou Auto Show will open tomorrow. As the year-end "closing" drama of the automotive industry, the flourishing new car lineup has become a shot in the arm for the continuously sluggish ...[Details]
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After deciphering the Stadia 3.15 APK, 9to5Google discovered that there is an experimental feature that allows your phone to be used as a Stadia controller. This feature is called "Bridge Mod...[Details]
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Introduction: This chapter introduces the hardware connection and usage of some basic modules of Changxue multifunctional 51 experimental box. Test steps: 1) Browse the hardware test instructions 2) ...[Details]
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1 Introduction
With the continuous improvement of electrification and automation of automobile parts and the high requirements for noise, electromagnetic compatibility and efficiency of automobi...[Details]
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Master the method of low-frequency measurement with frequency counter The first step is to use DC coupling. DC coupling removes the blocking capacitor that is normally placed in series with the input...[Details]
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void delay(char n) { char i; for(i=n;i 0;i--); //Look at the assembly and you will find that 3 instruction cycles are used here. The 4M crystal oscillator is 3us and the 51 microcontroller 12...[Details]
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Challenges and solutions for urban transportation
At present, the problems faced by video surveillance in road and rail transit management mainly come from the following aspects: 1. The...[Details]
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/*74HC595 is a silicon structure CMOS device, compatible with low voltage TTL circuit, complying with JEDEC standards.
74HC595 has an 8-bit shift register and a memory, with three-state output funct...[Details]
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Whoever gets the "core" of the car wins the world. With the industry iterating and chip demand soaring, the independent controllability and localization of automotive chips have become the most urgen...[Details]
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Unconsciously, it has been several years since the i.MX RT "cross-border MCU" concept was first proposed. NXP has been listening to customer needs and gradually expanding the i.MX RT star product ser...[Details]
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Section 001_S3C2440 Clock Architecture S3C2440 is a System On Chip (SOC), which has not only a CPU but also a bunch of peripherals on the chip. As for what peripherals are available, you can check ...[Details]
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1. Preface Some systems allow reset, but have special requirements for peripherals: a certain IO state cannot be changed due to reset, a certain timer counter cannot be changed, etc. For example: Sys...[Details]
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Imagine that you are sitting in a smart car. The interior environment is comfortable and all kinds of Internet services are available. You control the music and navigation in the car through the voic...[Details]
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Coal sample preparation deviation treatment
(1) After receiving the coal sample, use the coal testing instrument to test the coal and check it item by item according to the sample label. The c...[Details]
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