Let's first briefly introduce the operating principle of LCD. As shown in the LCD schematic diagram below, each dot in it is a pixel. Imagine there is an electron gun that emits light of various color...
A schematic diagram found on the Internet. Now replace the L in the diagram with a passive crystal oscillator, as shown belowCan this achieve oscillation? Does oscillation require R1 to be much larger...
It's not fun if you can't debug. I can't afford an expansion dock, so I soldered two DF12 (4.0) male connectors to an emulator and tried it. I searched many stores and finally found one that was reaso...
IntroductionWith the continuous development of the communication industry, mobile terminals have evolved from the original single call function to the comprehensive development of voice, data, image, ...
[i=s]This post was last edited by lansebuluo on 2022-10-22 10:14[/i]Distributed temperature and humidity acquisition system1. Introduction
During my growth, from no network to the network spread all o...
Introduction
Permanent magnet synchronous motor (PMSM) based on sine wave has the advantages of high power density, high efficiency and low rotor loss, and has been widely used in the field...[Details]
Can industrial frequency motors be used with variable frequency?
Industrial frequency motors can be used for frequency conversion through frequency converters to achieve speed control. Frequen...[Details]
1 Introduction
In recent years, with the rapid development of digital image processing technology, multimedia technology, embedded system hardware and software technology and the increasin...[Details]
On January 12, ZTE Corporation's Lu Qianhao warmed up for the new products. Lu Qianhao said that users who like high-quality Snapdragon 888 true flagship phones can consider ZTE Axon 30 seri...[Details]
1 Introduction
With the increasing energy crisis and the improvement of human environmental awareness, the development and utilization of new energy sources have attracted more and more ...[Details]
1 Introduction
A voltage-controlled crystal oscillator (VCXO) is a quartz crystal oscillator whose oscillation efficiency can be variable or modulated by adding a control voltage via infrared. VCXO...[Details]
Enthusiasts.com reports (Text/Li Wanwan) As an important branch of development, embodiment is often mentioned. Simply put, artificial intelligence systems focus on data processing and optimization,...[Details]
The tube amplifier
has attracted many audiophiles with its sweet and soft sound quality. The tube amplifier introduced in this article is a single-ended Class A dual-channel model, ...[Details]
The emergence of the new coronavirus pandemic has given most people the opportunity to return to their TV screens during this holiday season. According to a research report on the viewing statistic...[Details]
On December 6, market research firm Omdia released a report titled "OLED Notebook Panel Development Plan and Outlook 2022", which showed that in 2021, Samsung Display's OLED notebook panel shipments ...[Details]
The 7th International Nuclear Power Operation and Maintenance Conference was held in Rongcheng, Shandong. The conference discussed the safety, economy, management of the operation and maintenance tea...[Details]
In the past decade, engineers have made great efforts to design and implement current-mode circuits using second-generation current conveyors, which have higher signal bandwidth, better linear...[Details]
Softing has expanded its dataFEED edgeConnector product line based on Docker (container virtualization) technology. The new edgeConnector 840D supports access to data from the SINUMERIK 840D controll...[Details]
In C language, the function parameter can be an array
u8 num ;
void f(u8 a )
{
a = 1;
a = 2;
}
In fact, the array is the address, and each array is an address. So, when the function pa...[Details]
(October 30, 2024, Shanghai)
As one of the world's leading companies in industrial automation, information technology and digital transformation, Rockwell Automation will be present at the 7th ...[Details]
Microcontroller MCU
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