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Over the past 15 years, the design of switching power supplies has become mainstream. Now, switching power supply design is no longer a task for experts, and anyone involved in system design ca...[Details]
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Sina Digital News reported on the afternoon of February 10 that recently, Apple quietly added a small feature to the test version of iOS: Chinese users can use Siri on iPhone or CarPlay to repo...[Details]
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Function and Overview The system is shown in Figure 1, which mainly consists of three parts: Sensor and signal processing part: detects infrared signals radiated by human body and light intensity s...[Details]
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On the eve of Intel's IFS Direct Connect event day, the company outlined the new chip technology it will make available to its foundry customers by sharing a glimpse of its future data center process...[Details]
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To test the quality of the condensation sensor, you can use the multimeter resistance range Rx1k, as shown in Figure 1. Connect the two probes of the multimeter to the two lead wires of the condensat...[Details]
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Starting from Xichang City, the reporter drove over mountains and hills for 4 hours before arriving at the Yazhong Converter Station in Ganhai Township, Yanyuan County, the Yazhong-Jiangxi ±800 kV ...[Details]
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In recent years, with the gradual deepening of large-screen display technology in various fields, the market is no longer satisfied with the single film display, but has turned to the integration d...[Details]
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0 Introduction
The stabilized power supply is an important part of modern electronic systems, especially large-scale electronic equipment such as radar, which requires more stabilized power su...[Details]
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Abstract: A single-chip microcomputer is used as the controller. The pyroelectric human infrared and
temperature sensing
systems are used to detect whether there are people in the room and the ...[Details]
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introduction Street lights and landscape lights are a beautiful landscape in the city at night, and they are also necessary public lighting facilities in the city. The urban lighting monitoring syst...[Details]
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The space size of stm8s008 is 8K. When using it, there will be a situation where the space is not enough. At this time, some settings should be made on the software to optimize the program size. 1....[Details]
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In modern industrial control, the most commonly used human-machine interface is still a combination of keyboard and LCD. There are still some problems in replacing the previous human-machine inte...[Details]
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Dimension measurement method
1. All branch dimensions are measured to the edge of the plastic part (unless otherwise specified)
2. For open winding, measure to the edge of the tape
3. F...[Details]
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1. Introduction This article introduces how to use timer2 in the STM8L series to generate 38K frequency PWM. Among them, this article uses the first channel (PB0) of timer2. 2. Experimental Pla...[Details]
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Whether ordinary motors can use frequency converters to adjust speed is a very professional question. Before answering this question, we first need to understand what ordinary motors are, what freq...[Details]
Power technology
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