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Preface I've been studying the friendly arm of mini2440 recently, but I'm using a development board that I bought earlier in my lab. I'm always having trouble using the latest version of minitools to...[Details]
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Single bus, that is, one line for communication. The most commonly used temperature sensor DS18B20 uses a single bus structure. I. Overview 2. Hardware structure 3. Timing diagram of single bus 4...[Details]
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Design Method of CPLD Vision System Using Image Sensor
A low-cost embedded vision system is built, which consists of a CMOS image sensor, CPLD, ARM7 microprocessor and SRAM. Among them...[Details]
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The spectrum distribution of the signal is actually the reflection of the measurement result in the frequency domain. The relationship between the frequency domain and the time domain is shown in t...[Details]
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Working principle of two-phase CCD device
Figure 2.2 Charge transfer process in three-phase CCD
(a) Initial state; (b) Charge transfers from electrode ① to electrode ②; ...[Details]
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Hiroshima is a small Japanese city facing the Seto Inland Sea, more than 800 kilometers away from the capital Tokyo. For a long time, the impression it left on the Chinese was nothing more...[Details]
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3. High-efficiency crystalline silicon solar cells-LGBC cells
LGBC cell is the abbreviation of laser groove bury contact cell. The technology developed by UNSW uses laser technology to groove t...[Details]
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I2C is a serial data communication protocol invented by Philips, which uses only two signal lines: SerialClock (SCL) and SerialData (SDA). I2C is a bus structure, with 1 Master and 1 or more Slaves. ...[Details]
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In 2018, Sino-US trade frictions were on the verge of breaking out. Events such as ZTE and Huawei popularized the importance of the semiconductor industry to the Chinese people. Technology giants suc...[Details]
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According to the official Weibo of Honor mobile phone, Chinese climbers used Honor X10 to measure speed at an altitude of 5,800-6,500 meters on Mount Everest. The front photo of Honor X10 was a...[Details]
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When sitting in the car, you don’t need to control the steering wheel or touch the dashboard. Through gesture recognition, heart rate recognition, face recognition and other technologies, a word, a l...[Details]
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SkyEye is a hardware simulation tool that can run embedded operating systems, so that embedded system development can be carried out without hardware conditions. The following operations are all pa...[Details]
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Sony announced in January that due to a shortage of PS5 console parts, production could not be increased in the short term. In order to ease the demand of players, it will continue to produce t...[Details]
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According to foreign media reports, Barbara Whye, Intel's vice president of diversity and inclusion and social impact, will join Apple next year as Apple's vice president of diversity and inclusion. ...[Details]
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The inverter is an electrical device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, motor drive and other fields. In practical applicati...[Details]
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