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introduction
In recent years, with the increase in demand for agricultural products in China, the improvement of agricultural automation level, and the increase in a large number of agricultura...[Details]
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The design of a single-chip microcomputer system generally includes two aspects: hardware circuit design and program design. The debugging process is generally divided into three processes: softwar...[Details]
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Light Emitting Diode (LED) is a solid-state semiconductor device that can convert electrical energy into visible light. It can directly convert electricity into light. As the application of LED be...[Details]
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This article is translated from EEWORLDONLINE This article will delve into the system-level benefits of using a digital power converter to communicate with PMBus. PMBus can benefit the design and...[Details]
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The robot has many actions and functions to achieve, and multiple sensors are needed to detect the outside world and control the robot's position, action and running status in real time. All tasks ...[Details]
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1. What is the junction temperature of LED?
The basic structure of LED is a semiconductor P-N junction. Experiments show that when current flows through the LED element, the temperature of...[Details]
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The 78XX series voltage regulator (DC/DC) is a three-terminal voltage regulator widely used in electronic products. For more complex circuits, each module circuit sometimes requires different power s...[Details]
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introduction
Power transformers are the key equipment of power systems, and their operating reliability is directly related to the safety and stability of power systems. With the rapid dev...[Details]
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As a convenient, safe and reliable DC power source, batteries have been widely used in the fields of electricity, communication, military, etc. Temperature is an important parameter of batteries ...[Details]
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This design uses NEC upd78F0547 microcontroller as the main controller. The output current of the DC power supply is set through the keyboard, and the output voltage and current values can be dis...[Details]
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Constant current drive circuit design: The LED drive circuit based on PT4115 is shown in Figure 1. The circuit can use Atmega8 microcontroller as the controller and set two input interfaces. The i...[Details]
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Protection and system control of high-frequency power circuits We often mention the issue of high-frequency power systems in conversations with many customers. Today, let's follow the editor to learn...[Details]
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1. Introduction
LED lighting
It is in a period of vigorous development, and the lighting projects in various cities are in full swing. Among them, the application of guardrail tubes is p...[Details]
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In order to reduce size and weight, switching converters with switching frequencies higher than the mains operating frequency appeared in the 1960s . Initially, the operating frequency of switching...[Details]
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Central topics:
●Comparison of circuit structure between thyristor and transistor DC regulated power supply
●Advantages and disadvantages of various power supplies
solution:
●The thy...[Details]