[i=s] This post was last edited by Mengxin on 2019-2-18 13:59 [/i] K60's question: Why does Putty not respond to the serial port printing characters? (I have checked many times that the interface numb...
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The board is a complete miniature wireless receiver solution in a SFF (Small Form Factor) form factor. The output is 5Vdc (1A) and can be used to power or charge battery powered devices using...
PWM and PFM are two major types of DC-DC converter architectures.
The performance characteristics of each type are different
Efficiency at heavy and light loads
Load Regulation
Design Complexity
EMI /...
Huawei is strong at the moment, but the US has been suppressing Huawei, which I am not optimistic about.
Huawei will probably have to pay a price to survive in the end....
The requirements are as follows: The actual fixed PCB space is limited (PCB is fixed inside the device), and the network cable needs to be led out to the outside. At present, I don’t want to put an RJ...
It's been a while since I got the RVB2601 development board. Today I'm going to write a getting started guide. I often see people asking about methods, so today I'll talk about an introductory project...
This system uses MSP430 as the control core to design and produce a sine wave and pulse wave signal source. This experiment is divided into four major modules, namely keyboard scanning module, sine ...[Details]
Vision Semiconductor (Hefei) Co., Ltd. announced that its first smart HDTV processing main chip (SoC) was turned on and returned on July 6, and the complete video channel was fully connected and the ...[Details]
In the 1990s, people believed that the best circuit for an AC/DC converter with 400V input, 100A, and 48V output was a full-bridge or dual-tube forward type. Northern Telecom of Canada once made ...[Details]
According to foreign media reports, startup Point One Navigation has developed an API for precise positioning that can be applied to all types of vehicles, including urban air taxis, drones, scooters...[Details]
Abstract: This paper presents a design of digital current source based on single-chip microcomputer control. This design uses PIC16F877A single-chip microcomputer as the core component, and uses PID ...[Details]
The Weather Company and the Taiwan Meteorological Department became the first organizations to adopt the new Earth-2 cloud API, using AI to accelerate high-resolution simulation and visualization of ...[Details]
LED Principle and Control Technology
1. What is LED?
LED is the abbreviation of light-emitting diode. In the PN junction of certain semiconductor materials, when the injected minority car...[Details]
The battery management system is an important electronic control unit in hybrid electric vehicles. It has the function of ensuring the normal, reliable and efficient operation of the battery and is...[Details]
QSC1300 amplifier is widely used in various professional and non-professional sound places due to its high output power, good sound quality and low failure rate. This article summarizes the key po...[Details]
0 Introduction
Fourier transform is a form of transformation that transforms a signal from the time domain to the frequency domain. It is a method often used to analyze signals in digital ...[Details]
1. Working principle of switching power supply
1. A switching power supply is a high-frequency switching energy conversion electronic circuit, often used as a power supply for equipment. Commo...[Details]
Aiming at the problem of multi-channel resistance measurement difficulty often encountered in actual measurement work, a new multi-channel resistance measurement system is designed. The system uses t...[Details]
Abstract: This paper proposes a meter implementation scheme based on the multifunctional anti-electricity theft fundamental harmonic three-phase electric energy metering chip ATT7022B and the low...[Details]
The Shandong Provincial Development and Reform Commission officially issued the "Notice on the Pilot of Energy Storage Peak-Valley Time-of-Use Electricity Price Policy", which states that for users...[Details]
ABB robot system is an automation equipment widely used in industrial production. In practical applications, users may need to configure and set up the robot system to meet specific production need...[Details]