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According to survey data from 91mobiles, Realme achieved amazing growth between 2019 and 2020, while OnePlus may need to do more work to win the attention of users. Image source: 91mobiles 91mobile...[Details]
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#include "DA1796.h" #define SPI_ID (2) #define SPI2_CS (1 16) /* P0.16 is the chip select pin */ #define CE2_Low() (LPC_GPIO0- FIOCLR |= SPI2_CS) /* Select slave device */ #define CE2...[Details]
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Keyless keyless entry system can be stolen in just 10 seconds! Do you still like Keyless? Now almost every new car is equipped with a keyless entry system. What is a keyless start system? It is ...[Details]
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Nowadays , LED white light products are gradually being used in various fields. While people are enjoying the amazing pleasure brought by high-power LED white light, they are also worried about va...[Details]
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Tutorials for learning MCU are very common. Let me briefly introduce them! I have been in contact with MCU for 6 months and I find it very interesting. MCU is nothing more than that. As long as you un...[Details]
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Many college students have written to me, asking what electronic knowledge they should learn in school. The employment situation is becoming more and more severe, not only in China, but also in the w...[Details]
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Introduction: (Microcontroller Basics: Microcontroller Memory) In school, we rarely used external ROM/RAM. We used C language to program. We didn't need too much space. If the code was too big, we co...[Details]
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Image monitoring has a wide range of applications in many fields. Currently, about 60% of the installed image monitoring systems use early cameras, televisions and videotapes, and are composed of w...[Details]
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Abstract: APR9600 is a new voice processing chip using analog storage technology. The pin functions and typical application circuits of APR9600 are given, and the design of the telephone remote ...[Details]
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3. Design of Switching Transformer
The area product (AP) method is used for design. For the push-pull inverter working switching power supply, the primary supply voltage UI=24V, the secondary sid...[Details]
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With the development of science and technology, simple, convenient and practical things are becoming more and more popular. The development of wireless communication technology has brought great ch...[Details]
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According to foreign media reports, Sulin Zhang, professor of engineering science and mechanics and bioengineering, and his research team have developed a new method to characterize the structure and...[Details]
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Digital clock proteus + 51 single-chip microcomputer + LCD1602 + assembly language + 1602 device data, suitable for single-chip microcomputer course final work The MCU assembly source program is ...[Details]
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1. Probe classification
Probes are usually classified according to the measurement object, as shown in Figure 1. Among them, high-resistance passive probes, high-voltage differential probes a...[Details]
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On October 22, the 2019 Taiyuan Energy Low-Carbon Development Forum opened in Taiyuan, Shanxi Province. Kou Wei, Chairman and Secretary of the Party Committee of State Grid Corporation of China, at...[Details]