GigaDevice GD32307E-START development board is equipped with GD32F307, the mainstream chip of GD32 ARM Cortex-M4 microcontroller. It is also one of the designated development boards for the "GigaDevic...
The MQTT protocol is built on top of the TCP protocol, just like a car chassis can run with four tires, but if you want everyone to drive more comfortably, we still have to add a shell to the chassis....
[i=s]This post was last edited by lemon1394 on 2021-8-18 22:00[/i]Using the frame buffer method to display Chinese characters or pictures, the algorithm becomes very simple.
Not only can it be used fo...
The low noise block (LNB) is a key functional block in the receiver chain of a satellite communication system. The LNB basically consists of a low noise amplifier (LNA) chain and a downconverter. Alth...
[size=4] Software Design [/size] [size=4] [/size] [size=4] In the system, TMS320C6711 sends the image processing results to TMS320LF2407 by actively sending through McBSP, and the latter receives the ...
Research on improving power supply capacity of urban distribution network based on load reorganization
Jiang Jian1, Lou Jian1, Wu Shunyu1, Liu Haiqiong2
(1. Hangzhou Power Suppl...[Details]
1. K-line diagnostic line judgment and wiring steps: 1. Trapezoidal OBD 7#, circular 16-pin 8#; 2. The measured voltage should be about 1~2V lower than the vehicle voltage; 3. Wiring method of diagno...[Details]
Ren Zhengfei, founder and CEO of Huawei, said in an interview with CCTV that Huawei's strategic reserve team is learning the spirit of Hengshui Middle School. That is, when the external environment c...[Details]
Recently, there is news that Huawei will launch the Honor Band 5, and the bracelet will also have the "killer" function of testing blood oxygen content. In this regard, Zhao Ming, president of Huaw...[Details]
STM8 dedicated programming seat burning seat QFP44 0.8mm original imported seat Only for STM8 QFP44 package 0.8mm pin spacing MCU programming and testing, support models see the introduction Model ST...[Details]
On January 3, 2020, the "7th Electrical Engineering Young Scholars' Disciplinary Frontier Seminar" was held in Hefei. The conference was co-sponsored by the China Electrotechnical Society and the N...[Details]
First, learn basic bare metal programming. For those who learn hardware, they must first have a perceptual understanding of the basic usage of the hardware, and they must also have a deep underst...[Details]
According to the basic types, communication can be divided into parallel communication and serial communication. In parallel communication, each bit of data is transmitted at the same time, which ca...[Details]
Black Box Introduction According to China's GB 7258-2017 "Technical Conditions for Motor Vehicle Operation Safety" in November 2019, passenger cars in my country must be equipped with "black boxes"...[Details]
Current situation of public security
1 Current situation of public security
The construction of safe cities originated from the two major projects of the "technology-...[Details]
Canadian Solar Inc. (NASDAQ: CSIQ, hereinafter referred to as "Canadian Solar") released news on May 9, 2022, announcing that its holding subsidiary Canadian Solar Inc. (CSI Solar, hereinafter refe...[Details]
This time, I really felt the anxiety of using electric cars, but not the anxiety about the range, but some problems with the current charging facilities. I think the volume of electric cars will be v...[Details]
The washing machine controller based on the single chip microcomputer uses a two-digit digital tube to display the washing time, and uses a driver chip to control the motor rotation . The course des...[Details]
As we all know, audio power amplifiers are actually power modulators, so the power supply system plays a vital role in the amplifier. Some people even say that the power supply cost of a good amplifi...[Details]
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