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On September 18, Huawei Connect 2019 officially opened, during which the company released its power IoT strategy and introduced the power IoT solution architecture and its application cases in busi...[Details]
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Before 5G mobile phones become popular around the world, Samsung has already started developing 5G 8K TVs. According to foreign media reports, Samsung has reached a cooperation with South Korea's S...[Details]
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1 High frequency power supply system block diagram
High-frequency switching rectifiers generally first directly rectify and filter AC power into DC power through diodes, and then convert it in...[Details]
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Data weaving is an emerging data management design that maintains high market appeal in China. The 2022 Gartner Data and Analytics Cloud Adoption Survey shows that although respondents have different...[Details]
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The stability and quality of LED lights are closely related to the heat dissipation of the lamp body. Currently, the heat dissipation of high-brightness LED lights on the market usually adopts natu...[Details]
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The following is the circuit diagram of 51 single chip microcomputer driving 1602 LCD:
The program has 3 files in total: /********************** lcd.h header file **********************/ #ifnde...[Details]
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If you use a capacitor to measure voltage, it will burn the resistance or internal fuse of the multimeter. First of all, the meter may burn out easily if the voltage and current ranges exceed t...[Details]
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Supports wide bandpass, extending from FM band to cellular band It is especially suitable for equipment with high sound quality requirements. Because this product has small resistance, it can cont...[Details]
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The popularity of ChatGPT continues to stimulate the popularity of applications including artificial intelligence and big data. Behind the emerging new applications, more complex computing methods ar...[Details]
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The Ministry of Industry and Information Technology has revealed a very interesting product: Nokia 110 (2019). Speaking of Nokia 110, it is actually one of the best-selling products in Nokia's histor...[Details]
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When using a pressure gauge, people sometimes find that the pointer of the instrument suddenly becomes shorter. Upon closer inspection, it turns out that half of the pointer of the pressure gauge is ...[Details]
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Circuits using electronic operational amplifiers have high input impedance, high gain, and 100W output power when no transformer is used. They can be used in high-fidelity audio circuits, cathode-ray...[Details]
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【HC-SR04】 HC-HR04 ultrasonic distance measurement can provide non-contact distance sensing function of 2cm-400cm, and the ranging accuracy can reach 3mm. Basic working principle 1. Use IO port TRIG...[Details]
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For machinery manufacturers, the pressure of performance and cost is constantly increasing. Even in the field of actuator technology, it is absolutely necessary to create new control structures to me...[Details]
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On October 24, Bloomberg reported yesterday that Arm plans to cancel the license that allows its long-term partner Qualcomm to use Arm intellectual property to design chips.
Today, analy...[Details]
Analogue and Mixed Signal
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