The reason why the display detector of the spectrum analyzer is introduced is that in applications such as broadband signal power testing, power spectrum density testing, and phase noise testing, ther...
[i=s]This post was last edited by roc2 on 2019-10-6 11:02[/i]1. Overview
HTTP web server is a common function of ESP8266. Here we use the ZeroZhi open source platform to demonstrate this example.
2. S...
1. If the MCU has a serial port peripheral, plus a level conversion chip, such as MAX232, SP3485, it is an RS232 and RS485 interface.2. RS485 uses differential signal negative logic, +2~+6V represents...
[table=98%] [tr][td]1.What is the function of the cut-off frequency parameter in the ST motor library? [/td][/tr] [/table] [img=419,0]http://www.ing10bbs.com/data/attachment/forum/201812/19/193031cfii...
Nokia 8210 CPUNokia 8210 CPU can be replaced with Nokia 8250, 8850, 8855, 5210, 3210, 3310, 6210 CPU. The models are V11, V12, V16, V18, V19. Among them, 8210 and 8850 mostly use V11 and V18. When upg...
Abstract: The optimized design of intelligent instrument systems mainly includes three aspects: measurement accuracy, system power consumption and system interference capability. This article ex...[Details]
Due to the widespread application of MOSFET, IGBT and soft switching technology in power electronic circuits, the switching frequency of power converters is getting higher and higher, and the str...[Details]
With the advent of the Internet era and the continuous improvement of information technology requirements, especially the increasing popularity of the Internet and the increasing number of Intranets i...[Details]
LED display screen
Analysis of fire protection technology application
With the rapid development of modern science and technology, China's LED display industry continues to gro...[Details]
In the morning session of October 11, Li Yang Chip opened sharply higher by nearly 19%. As of press time, it had fallen back to 17.38% to 44.58 yuan, with a total market value of 6.1 billion yuan. ...[Details]
In order to promote the upgrading of the Internet economy and urban transformation of smart cities and comply with the national Internet+ strategic development, China Unicom cooperated with a city go...[Details]
Switch on! On July 5, with the order to switch on, the Western (Chongqing) Science City Smart Energy Storage Technology Demonstration Project - Science Valley Energy Storage Power Station (including G...[Details]
Tyco's intelligent composite robot is composed of mechanical arms, mobile platforms, vision and end effectors, etc., which can move and operate autonomously, and realize flexible and precise graspi...[Details]
Introduction: MCS-51 microcontroller has multiple interrupt sources. Taking 8051 as an example, there are 5 interrupt sources, two external interrupts, two timing interrupts and one serial interrupt....[Details]
According to foreign media reports, Tesla has applied for a new patent for an integrated temperature control system for its vehicle seats. Image source: Tesla In the patent application, Tesla li...[Details]
Circuit principle: The figure shows a broadband amplifier circuit using negative feedback. The amplifiers in this circuit all use transformer coupling, and the amplification part uses a combinatio...[Details]
On October 12, in response to investors' questions on the interactive platform, "What are the projects under construction? How much is the investment?", Zhan Shengwei stated that the company's curren...[Details]
Beijing time, March 24th morning news, it was reported that Toyota and American driverless system developer Aurora began testing driverless cars in Texas, USA. The cars are mainly used to provide tax...[Details]
A few days ago, according to Reuters, Toyota Motor said in a recent statement that the personal information of about 296,000 customers using its T-connect service may have been leaked, including emai...[Details]
On October 24, CATL released the Xiaoyao Super Hybrid Battery, another blockbuster product after the Kirin Battery and Shenxing Supercharge Battery.
According to data mentioned by Luo Ji...[Details]