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On May 17, Gasgoo Auto was officially informed by Baolong Technology that its joint venture company Baohang Technology has been designated by the Vietnamese car company VinFast for the corner radar p...[Details]
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#include "key.h"
#include "scom.h"
unsigned char KeyNum ={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}; //Key value buffer
unsigned char KeyCntWr; //Write key value counter
unsigned char KeyCntRd; //...[Details]
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On June 4, Dell COO Jeffrey Clarke warned in the company's first quarter earnings call for fiscal year 2025 (IT Home Note: ending May 3, 2024) that DRAM memory and solid-state drives will continue ...[Details]
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Abstract: A new type of low-voltage bandgap reference is proposed. Different from the traditional bandgap reference, the circuit introduces a third current to eliminate the temperature nonlinear te...[Details]
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The JM5540 power adapter uses a standard USB interface as its output socket. It can directly provide power for digital devices powered by the USB interface, and can also be used as a charger through ...[Details]
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LED lighting applications can benefit from the intelligence of an MCU. An MCU can be used for a variety of tasks, including user interface, communication, battery status monitoring, and temperature...[Details]
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We first need to understand what is an interrupt? An interruption means that the CPU must pause the current task due to external reasons during the execution of a certain process, handle other tasks,...[Details]
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Single bus, that is, one line for communication. The most commonly used temperature sensor DS18B20 uses a single bus structure. I. Overview 2. Hardware structure 3. Timing diagram of single bus 4...[Details]
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I. Introduction As the main measurement means of form and position errors, the existing roundness instruments at home and abroad and the form and position error measuring instruments developed...[Details]
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Tests have shown that the performance of natural gas flowmeters calibrated at normal pressure changes under high pressure, and the most commonly used turbine flowmeter is significantly affected by pre...[Details]
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Recently, after changing its name to Meta, Facebook, with a market value of nearly 6 trillion yuan, announced that its VR world "Horizon Worlds" is officially open to adult users over 18 years ...[Details]
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Network analyzer is one of the three major instruments. How to use network analyzer well is something that all electronic engineers should master. Today, Antai Testing will introduce the four major s...[Details]
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A fuse is a simple and effective protective device. It mainly plays a role in short-circuit protection in the circuit. It is mainly composed of a fuse and an insulating tube (insulating seat) for i...[Details]
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#include pic.h
typedef unsigned char uchar;
typedef unsigned int uint;
#define rs_h PORTC|=0x01
#define rs_l PORTC&=0xfe
#define rw_h PORTC|=0x02
#define rw_l PORTC&=0xfd...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]
ARM Technology
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