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On January 27, Rockchip released its performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of RMB 286.5898 million to RMB 337...[Details]
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Apple recently hired Arthur van Hoff, the founder of virtual reality startup Jaunt, who joined Apple as a senior architect earlier this month, according to Variety, though it's unclear what specific ...[Details]
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Experimental description: PA0, PA1, PA2, PA3, PA8, PA9, PA10, PA11 output PWM waves with different duty cycles Program Listing: #include"PWM.H" #include "stm32f10x.h" void GPIO_Configuration(void) { ...[Details]
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For circuit designs that use complementary bipolar transistors , it is sometimes necessary to screen NPN and PNP transistors that match their DC gain (β) . An example of such a circuit that re...[Details]
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#include
#include intrins.h
#define uint unsigned int
#define uchar unsigned char
sfr P1ASF = 0X9D; //P1 port selection function register
sfr ADC_CONTR = 0XBC; //ADC control re...[Details]
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1. Background knowledge:
The strength of instructions is an important indicator of the CPU, and the instruction set is one of the most effective tools to improve the efficiency of the microprocessor....[Details]
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According to Yongpai, Huancaixing Technology (Ningbo) Co., Ltd., located in Ningbo Haishu Gaoqiao, has entered the commissioning stage of the country's first and only metal mask (FMM) production line...[Details]
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Overview
Currently, most data processing units need to consume more current from the power supply to meet higher processing speeds. In these applications, lossless current sensing and gr...[Details]
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Power Module
The power module is a power supply that can be directly mounted on a printed circuit board. It has two types: step-down and step-up. Its characteristics are that it can provide power f...[Details]
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Researchers have created microprocessors out of a two-dimensional material similar to graphene, a magical, stretchy, conductive material that some believe could revolutionize battery, sensor, and chi...[Details]
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The ready table setting, clearing, and searching algorithm of μc/OS-II is an efficient, cross-platform program. It uses two search arrays, OSMapTbl and OSUnMapTbl , to increase the speed of searching...[Details]
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The latest research results of power batteries have been revealed: it only takes 18 seconds to fully charge. The cost is only one-sixth of the mainstream lithium-ion battery. The paper has been publis...[Details]
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introduction
Many electronic devices require a high-precision, high-current, regulated and adjustable DC power supply. This article introduces a general-purpose low-power regulated ...[Details]
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With the promotion of the concept of smart home, smart speakers are expected to be the "entry point" by enterprises and have attracted the attention of the public. Although the sales volume of smart ...[Details]
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//Application of interruption (I)
//★★★★★★★★★Application of interruption (I) ★★★★★★★★★★★\\
//MCU model: PIC16F877A
//Function description: Use interrupt timing to make the RC port light a marquee. ...[Details]
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