[p=35, null, left][font=微软雅黑][color=#4a4a4a]Intuitive approach 1: [/color][/font][/p][p=35, null, left][font=微软雅黑][color=#4a4a4a]Picture analysis, the pad is made without copper holes, but the pad is ...
This article was published in The Spectrum Monitor magazine in November 2018 Author: Thomas
Compiled by: BG5WKP Zhu Yi
SDR Primer Part 1: Introduction to SDR and SDR Applications
First, ask you...
[i=s]This post was last edited by lvxinn2006 on 2019-5-7 13:42[/i] [align=left][b][font=宋体]The development board evaluated in this event[/font]STM32WB55 Nucleo Pack is provided by STMicroelectronics. ...
The C28xxx series can be connected to external memory via the parallel port, SPI, or I2C port. The following document uses the SDFlash programming software for programming....
This is my source code: void CNewAviTestDlg::OnButton1() { // TODO: Add your control notification handler code here IGraphBuilder *m_pGraph; IMediaControl *m_pControl; IMediaEventEx *m_pEvent; IVideoW...
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
All electronic design engineers and scientists have performed electrical signal analysis, or signal analysis for short. Through this basic measurement, they can gain insight into signal details and...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
1. Introduction
At present, most lighting equipment still uses traditional energy for lighting. Making full use of solar energy as the energy supply for lighting equipment is of great si...[Details]
Overview:
This paper introduces a method of connecting a CAN-bus network with Ethernet to form a medium-sized remote monitoring/data transmission network.
CAN (Controller Area Network) is ...[Details]
Many battery-powered systems require a visual indicator to show when the battery needs to be replaced. LEDs are commonly used for this purpose, but they consume at least 10mA of current. This con...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
Abstract: The output of high-range acceleration sensor is less than 10 mV under the excitation of small signal. The noise of traditional test system may cover such small voltage signal, so that hig...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]