This article discusses the PCB layout of a power supply circuit that generates a regulated 3.3 V rail from a small solar cell. My goal in this project was to create a very simple, very compact circuit...
The number of 3G mobile phone users worldwide exceeds 100 million 2006-6-28 According to data released by the Universal Mobile Telecommunications System (UMTS) Forum on June 13, the number of third-g...
Title: Two-player fighting game console
Author:North1. IntroductionThe original plan was to use lvgl to make a two-player fighting game console to achieve a two-player fighting mode. The control of th...
Overview
In the past, motor repair was about dealing with traditional three-phase motor failures caused by water ingress, dust, grease, bearing damage, motor misalignment, or simply normal aging. H...[Details]
1 Introduction
Digital power amplifiers are increasingly used in real life due to their high efficiency and easy connection with digital audio sources. It mainly consists of two parts. Figure 1 is ...[Details]
Strengthening basic education in artificial intelligence is an inevitable choice and requirement for preparing for future social development. In the process of promoting high-quality development of e...[Details]
Recently, there is news that Huawei will work with STMicroelectronics to jointly develop chips. In addition to smartphones, it will also involve chip development in the automotive field such as auton...[Details]
When you want to use a DC ammeter with a smaller limit to measure a larger DC current, you can use a parallel shunt to expand the range of the meter. The shunt is a resistor r1 with a small limit, wh...[Details]
The preset voltage display circuit is shown in Figure 4. This design uses the decoder driver 74F244 to drive the LED digital tube to display the preset voltage, which is controlled by the microcont...[Details]
On December 7, after TSMC and Samsung began to invest tens of billions of dollars to build new wafer fabs in the United States, memory chip giant SK Hynix also seemed to be considering whether to bui...[Details]
With the continuous improvement of hospital information construction, networking has become the mainstream direction of hospital
video surveillance
development. The flexibility, openne...[Details]
ROHM releases Schottky diode white paper to help automotive, industrial and consumer electronic devices achieve miniaturization and lower losses!
Preface
I...[Details]
The quantum efficiency tester Quantaurus-QY plus can test the excitation spectrum, emission spectrum and quantum efficiency of liquid, film and powder samples, and measure the color indicators of the...[Details]
China Energy Storage Network News:
In order to implement the relevant requirements of the National Energy Administration on promoting "Internet +", the Southern Energy Regulatory Bureau recen...[Details]
In common cascade amplifiers, the source of distortion is mainly the transconductance stage working in a nonlinear state. The low-power receiving front end designed in references 5 and 7 is to analyz...[Details]
Chapter 3 Portable Power Analyzer Hardware Design 3.1 Microwave power measurement principle The connection methods of microwave power measurement circuits are generally divided into two types: termin...[Details]
Hello everyone, we used the Nth edge trigger function to trigger a runt signal before, so what is the Nth edge trigger? Today we will talk about the Nth edge trigger of ZDS2022. Oscilloscope ...[Details]
1、Android Android is a hierarchical software set specifically for mobile devices, including an operating system, middleware, and some important applications. As a completely open source operating ...[Details]
PCB Design
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