I have a question for you seniors. Does the wiring on the PCB board have to be done according to the connection of the flying wire? Can I connect it according to my own ideas instead of following the ...
The PA module has become the cornerstone of integration because its presence further reduces the number of components in the 5G RF front end. 5G networks have more frequency bands and require more RF ...
I received this Rapid Iot on December 29th. The packaging was reliable. See photos 1_1~3 when I opened it. It seems that this Iot is still very compact. The resolution of a small screen is quite high,...
There are two main ways, one is to use the matlab filter toolbox to design and generate Verilog or VHDL code, the other is to use the matlab filter toolbox to design and export coefficients, and then ...
GD32F310 is a 32-bit general-purpose microcontroller based on the Arm Cortex-M4 RISC core, with the best cost-effectiveness in terms of enhanced processing power, reduced power consumption and periphe...
Attenuation is one of the basic parameters of radio measurement, which characterizes the degree to which the amplitude of the radio signal is weakened during the transmission process. Measurement unc...[Details]
November 6, 2023, Shanghai - The 6th China International Import Expo (referred to as the "CIIE") is being held in Shanghai. This year, Intel showcased its latest achievements in advancing Moore's Law...[Details]
When measuring the current at the 12V input end, the current changes greatly and the validity of the statement execution cannot be confirmed, so an ammeter is connected to the 3.3V voltage regula...[Details]
This article introduces how to implement the program programming of oscilloscope remote image saving based on VBA environment, and also provides programming source code. Hello everyone! I am Chen Hon...[Details]
1. Introduction to SMT Technology
Surface Mount Technology (SMT) is a new generation of electronic assembly technology. It compresses traditional electronic components into devices with a volume ...[Details]
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. The 1KHz signal is required to sound for 100ms and the 500Hz signal for 200ms, alternating between them. Connec...[Details]
At present, with the continuous increase of LED display industry in China, there are more and more LED large-screen display screens in the streets and alleys of major cities. People's consumption l...[Details]
This paper proposes an online monitoring and management system for lithium iron phosphate battery packs based on LIN bus. The system adopts a distributed network control structure. Through the desi...[Details]
The blind area of ultrasonic level meter is unavoidable in the measurement process. So, what is the blind area of ultrasonic level meter? How is it generated? Just like human eyes, when ...[Details]
OPPO sub-brand Realme CEO Madhav Sheth has revealed that Realme is developing its own system UI. So far, the company has been using OPPO's Color OS as its mobile phone system, but this does not allow...[Details]
Why do we need to set the stack pointer sp (Stack Pointer) r13 in the assembly (.S) file when calling a C program? Also, how do we determine the value assigned when setting the stack pointer? .text...[Details]
0 Introduction
Against the backdrop of increasing global environmental pollution and fossil energy shortages, the development of new energy vehicles represented by pure electric vehicles has a...[Details]
Preface: These problems are what I encountered in my work before. Later I felt that I needed to summarize them. My memory is not good, so I marked myself here.
1. Trigger method
The external interr...[Details]
The Sixth Plenary Session of the Seventh Committee of Hainan Province adopted the "Opinions of the Hainan Provincial Committee of the Communist Party of China on High-Standard and High-Quality Constr...[Details]
0 Introduction
With the continuous development of social economy and the continuous advancement of technology, emergency power supplies are equipped in some important power supply occasions. A...[Details]
PCB Design
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