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The purpose of a development tool is not only to debug complex problems, but also to improve development efficiency. Sometimes, achieving this goal depends more on the convenience and usability of st...[Details]
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LED light source
As the fourth generation of green, energy-saving, power-saving and long-life lighting fixtures, it has emerged as a new force, widely concerned and developed rapidly. The cur...[Details]
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#include
#include stdio.h
#include macros.h
#include string.h
#include "pcf8563.h"
#include "lcd.h"
#include "keyboard.h"
//Clock chip data interface PA0
#define DATE_DT_set asm("sbi 0...[Details]
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Interleaved ADCs are gaining more and more attention from engineers. There are still many questions focusing on calibration methods for ADC mismatches. Before diving into any possible calibration met...[Details]
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HMD Global obtained the license to use Nokia-branded mobile phones in 2016. In addition to smartphones, HMD has also been launching various replica feature phones, such as the Nokia 2720, a flip phon...[Details]
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At 20:00 on February 28, the new generation of smart flagship Honor Magic 4 series will be officially released in Barcelona, including Honor Magic 4, Honor Magic 4 Pro and Honor Magic 4 Pro+.
...[Details]
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ARM is a RISC structure, and the movement of data from memory to CPU can only be completed through L/S instructions, that is, ldr/str instructions.
For example, if you want to read data from somewh...[Details]
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The C8051F microcontroller is a fully integrated mixed-signal system-on-chip (SoC) with a CIP-51 core that is fully compatible with the 8051 instruction set and features high speed, high performance, ...[Details]
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Bandwidth is known as the first indicator of an oscilloscope and is also the most valuable indicator of an oscilloscope. The division of the oscilloscope market is often based on bandwidth as the prim...[Details]
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1. System Overview
With the rapid development of the national economy, the number of cars in cities has continued to increase. While cars bring people fast and convenient transportation, they ...[Details]
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1. Interrupt sources and their interrupt flags External interrupt 0: interrupt number is 0; interrupt flag is IE0; interrupt service program entry is 0003H; Timer 0: interrupt number is 1; interrupt ...[Details]
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The principle of IPS to achieve real-time inspection and block intrusion is that IPS has a large number of filters that can prevent various attacks. When a new attack method is discovered, IPS will cr...[Details]
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1 Introduction Virtual Instrument VI (Visual Instrument) is based on the powerful software and hardware resources of the computer as the support of the instrument. It uses high-performance modular ha...[Details]
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At present, considering factors such as volume and cost, most AC/DC converter input rectification and filtering adopt capacitor input filtering. The circuit principle is shown in Figure 1. Since t...[Details]
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Safe obstacle avoidance is a basic issue in mobile robot research. Obtaining the distance between obstacles and robots is the prerequisite for studying safe obstacle avoidance. Ultrasonic sensors ar...[Details]
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