[i=s]This post was last edited by wenyangzeng on 2021-11-1 14:40[/i]Free evaluation - Topmicro intelligent display module (2) displays a pictureAccording to the HMT070ETD-1D manual, the display resolu...
It's so painful, even more painful than writing a program. How do I create a new component? I know its PCB package, but I can't find the schematic diagram, so I have to draw the schematic diagram myse...
Connect as shown in the figure below, and connect as a voltage follower. When OPA551 is powered by 24V, it becomes very hot after 10 seconds without any load. If it is powered by 12V, it does not get ...
Recruiting MCU programmers. If interested, please send your profile to [email=zhongbiao_tong@hotmail.com]zhongbiao_tong@hotmail.com[/email], or 13501711925...
[color=rgb(68, 68, 68)][font=Tahoma,]There are two IP addresses here. Which one should I use when connecting to GPRS? The first one is the external network, and the second one is the internal network....
[i=s]This post was last edited by dianhang on 2016-8-3 14:23[/i] [size=3]My power input is between 10-24V. I want to use MOS tubes to prevent power reverse junction. How should I design it? [/size]...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
Test/Measurement
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