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The introduction of the concept of "new infrastructure" has forced a wave of development for charging piles. According to data released by the China Electric Vehicle Charging Infrastructure Promoti...[Details]
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When we talk about computer performance, the first thing that comes to mind is the CPU. A higher-performance processor can achieve faster computing speeds. At the same time, high-performance memory i...[Details]
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//The following program can record and play the ISD4004 voice chip
//Using 89S52 MCU, 12M crystal oscillator
#include reg52.h
#include 1602.h
sbit ss=P0^0;
sbit mosi=P0^1; ...[Details]
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The ADuM3220 is a 4 A isolated, dual-channel gate driver based on iCoupler® technology from Analog Devices, Inc. This isolation device combines high speed CMOS processing with monolithic transforme...[Details]
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Recently, the Suzhou Municipal Science and Technology Bureau announced the proposed projects for Suzhou's key industrial technological innovation in 2021. The announcement period is from November 1 t...[Details]
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There is a C51 project in this section, which uses Xinhualong's C51 F020 single chip microcomputer. The project aims to realize a 4*5 matrix keyboard. The matrix circuit diagram is as follows
...[Details]
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introduction
As harmonic reduction standards become more widely adopted, more power supply designs incorporate power factor correction (PFC) functionality. Designers face the daunting task...[Details]
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Recently, Zhongsheng Optoelectronics completed a new round of private placement of stocks, led by Shanghai Pudong Science and Technology Innovation Group Co., Ltd., with a total fundraising of 113 mi...[Details]
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Today I will introduce computer communication. Computer communication refers to the information exchange between a computer and an external device or between two computers. There are two type...[Details]
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Autonomous driving is not coming as fast as imagined. Recently, Zhang Yufeng, vice president of Horizon and vice president of Auto product line, said that L3 autonomous driving will not be available ...[Details]
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What is the reason for the unstable speed of the inverter?
There may be many reasons for the unstable speed of the inverter, the most common ones include:
Load change: When the load chang...[Details]
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This month, some Huawei products passed the national 3C quality certification. For example, this new 4G phone with model number MGA-AL00 supports up to 22.5W wired charging. Currently, the onl...[Details]
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Security and anti-theft have become social issues. Locks have been guarding the door since ancient times. People have high requirements for them. They must be safe and reliable against theft and ...[Details]
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As semiconductor manufacturers move to 65nm technology and look ahead to smaller nodes, tough test challenges are beginning to emerge. Now, process development engineers must abandon the benign wor...[Details]
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On November 15, at the 22nd Guangzhou International Auto Show, Xiaomi officially released its full-scenario
intelligent driving
solution - Xiaomi HAD. The core of this solution is based on ...[Details]