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Can't I just use memblock in the end? Is it not possible to skip memblock and directly set buddy? The difference between memblock and buddy Why is buddy the basis of memory manager and other manage...[Details]
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As the Spring Festival approaches, there is no gentle breeze and drizzle in Tibet, and no noise from tourists. The car is driving between the mountains and the plains, and the frozen snow-capped mo...[Details]
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Holtek has launched the new BM62S2201-1 Air Pressure Digital Sensor. The product integrates an MCU and an air pressure sensor, eliminating external components and completing air pressure calibratio...[Details]
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The three-wire connection method of the potentiometer to the inverter generally involves three main terminals, namely F (or marked as 1), W (or marked as 2), and V (or marked as 3, or may be marked...[Details]
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Mate 40/40 Pro are two high-end models that Huawei is about to launch, and there will definitely be new breakthroughs in the camera. Before the release of this series of flagships, Huawei has s...[Details]
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#include
#include intrins.h
sbit RS=P3^7;
sbit RW=P3^6;
sbit E=P3^5;
sbit BF=P2^7;
void delay(unsigned char n) //about n(ms) delay
{
unsigned char i,j,k;
for(k=0;k n;k++)
{
f...[Details]
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I am using the Battleship STM32 development board. Here are two points of knowledge: 1. The principle of STM32 SPI; 2. Using the built-in SPI of STM32 to read and write external flash (W25Q64). 1. Th...[Details]
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In actual use, the microphone or speaker has different degrees of rustling sound. The analysis of the voice module circuit shows that the audio output signal has noise. After analyzing the voice mo...[Details]
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(Image source: Allegro Microsystems official website) According to foreign media reports, Allegro Microsystems has launched the A8060x series of LED backlight drivers, which use innovative PEB p...[Details]
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1 Introduction
LabVIEW is a graphical programming language launched by National Instruments ( NI ) in the United States. It is also a famous virtual instrument development platform. It plays the le...[Details]
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1 Introduction
At present, there are two ways to implement power-level LED products: one is to use a single large-area power-level LED chip package. The United States and Japan have already launche...[Details]
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Function of chip fuse
In electronic products, SMD fuses have two main functions: protecting users from personal injury and preventing circuit damage. Most accidents are caused by other electronic d...[Details]
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According to the forecast of Databeans, a market research company, in its third quarter 2011 power management market tracking report, by 2016, the global LDO (voltage regulator) market will reach 3.29...[Details]
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Nuclei are as heavy as cows, and their collision creates new states. This "collision of bulls" sculpture is not only a landmark of Tsinghua Science Park, but also a symbol of the innovation and vit...[Details]
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Key points:
● Qualcomm and Google will leverage Snapdragon Digital Chassis and Google Automotive technologies to provide a standardized reference framework for developing generative AI...[Details]
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