When reading the book "496 C Language Questions You Must Know", the "Duff Device" is mentioned, mainly the following code:
register n = (count + 7) / 8;
switch (count % 8){
case 0: do { *to = *from++;...
Dear experts, please help me. . I am making an MP3 player recently. The general method is to read the audio file in the SD card with stm32f103vet6, and then pass it to VS1053b for decoding and playbac...
I would like to ask, for NPN tubes, does the leakage current ICEO refer to the flow from C to E or from E to C?Another question is, I want to see what is the maximum current that can flow through the ...
[size=4]This week, I recommend a development board from the mobile station: [/size][size=3]DA14580DEVKT-B Bluetooth Development Kit[/size][size=4]. This development board was very popular for a while....
[align=left]When many people think of smart meters, they think of electricity meters, but after seeing the advantages that smart meters bring to the electricity meter market, such as providing consume...
We will discuss the new Analog Peripheral Manager (APM Analog Peripheral Manager) on the PIC18-Q71 device family to understand how it can be used to reduce overall power consumption in embedded desig...[Details]
Before, you got a helmet for free when you bought a motorcycle, now you get a motorcycle for free when you buy a helmet. You would never have thought that after masks, helmets would become a hot to...[Details]
On January 17, 2022, the administrator of Tsinghua Unigroup Co., Ltd. received the Civil Ruling No. (2021) Jing01 Bankruptcy 128-2 delivered by the Beijing No. 1 Intermediate People's Court. Accordin...[Details]
Two methods, assuming that the functions to be run in RAM are all placed in the download.c file
The first method: (using the default sct scatter file)
Put the function to be run in RAM in a f...[Details]
Author: Krunal Maniar of Texas Instruments, translated from Allaboutcircuit With the accelerated transition from non-renewable to renewable energy, chemical energy storage is becoming an important ...[Details]
1. What is a serial port (RS232 9-pin serial port) The serial port is a basic external interface that most of our microcontroller units (MCUs) have. Generally, the most basic function of the ...[Details]
According to foreign media reports, Skoda Auto's comprehensive connected services have added a new function: owners of some models can receive intelligent recommendations based on their location thro...[Details]
1. Use the capacitance file to detect directly Some digital multimeters have the function of measuring capacitance, and the range is divided into five ranges: 2000p, 20n, 200n, 2μ and 20μ. When m...[Details]
About the author: Zhu Yulong is a senior engineer of electric vehicle three-electric system and automotive electronics. He is currently engaged in the electronics of new energy vehicles. He has more ...[Details]
I recently participated in a NIO chassis experience event and gained some new understanding of NIO’s chassis design through the introduction. NIO's product line covers both sedans and SUVs, with a ...[Details]
Introduction
With the continuous development of microelectronics technology and semiconductor industry, digital technology has entered the era of system-on-chip. SOPC (system-on-programmable ...[Details]
Sometimes, if the library function is not automatically included when the project is created, for example, if you copy a library function from another project to your new project, the compilation wil...[Details]
CNC (computer numerical control) and lathe are two common machining equipment, which play an important role in industrial production. However, there are some significant differences between them, w...[Details]
Programming Basics
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