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Abstract: This paper introduces a discharge system using IGBT power devices, PWM control and constantan resistance alloy as the discharge resistor. The discharge current is continuously adjustab...[Details]
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There are many methods for PID controller parameter tuning, which can be summarized into two categories:
The first is the theoretical calculation tuning method. It is mainly based on the mathe...[Details]
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PWM Motor/Light Controller Circuit-PWM Motor/Light Controller
A pulse width modulator (PWM) is a device that may be used as an efficient light dimmer or DC motor speed controller. The circuit ...[Details]
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(1) Use Jlink software to burn the Superboot2440.bin file into NOR FLASH. At this time, the S2 switch is in the NOR position. a. Load the project: File - Open project - Select s3c2440a_embedclub.jf...[Details]
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1 Introduction With the development of society, electricity consumption has increased. In order to improve electricity efficiency and improve the imbalance of electricity consumption, power d...[Details]
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Q: When debugging the stm32 program, why can't the program on the development board run correctly after unplugging the jlink from the computer USB port? It also doesn't work after the breakpoint rese...[Details]
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Relay, DIP switch and buzzer; connect them in sequence (same for relay) #include reg52.h sbit beep=P0^1; void main() { beep=1; } A small current flows in from the lead wire, and the core gen...[Details]
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Continuing the development of the project, I suddenly found that the program could not be downloaded to the microcontroller normally, and the error shown in the figure below was prompted. I was u...[Details]
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Statistics show that by the end of 2020, about one million 5G base stations have been deployed worldwide, with about 250 million 5G users. As of January 2021, the number of 5G terminals in the world ...[Details]
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The potential is endless. With the development of automobile electrification and intelligence, the usage of bicycle chips continues to rise. According to estimates, by 2025, the average number of c...[Details]
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Ubiquitous machine vision Drones are getting smarter! Many users have this feeling. In the past, drones had to be operated very carefully, fearing that obstacles would suddenly block the way and caus...[Details]
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Abstract: This paper describes the audio embedding technology in TV system, audio and video signal standards, embedding formats and the application of embedding and de-embedding in TV system. By using...[Details]
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Circuit Analysis:
1. This circuit is a row selection circuit, which is used to select and
drive
the corresponding row. The 4953 chip plays an amplifying role.
2. This ...[Details]
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Since the outbreak of the epidemic, the demand for global smart wearable market, like most terminal products, has experienced a decline from the highs in the fourth quarter of 2019 to the coldness in...[Details]
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The vehicle control system and battery management system of a pure electric vehicle are two crucial systems in the vehicle, each of which has different functions.
1. Battery Management S...[Details]
Industrial Control Electronics
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