[i=s]This post was last edited by lb8820265 on 2021-8-8 22:50[/i]There are many libraries for operating Bluetooth in Linux system. Here is the one I think is the best, bluezero library.bluezero is a p...
[i=s]This post was last edited by wenyangzeng on 2018-9-9 08:08[/i] [size=4]TLP3547 Evaluation Board Review [Replacement of Mechanical Relay][/size] This TLP3547 uses LED to replace the electromagneti...
[i=s]This post was last edited by damiaa on 2020-7-1 13:52[/i]Jiefa ARM chips include AC781x and AC7801x series
I have tried a core board of AC781x.
Experience: 1. Chip resources are relatively abunda...
1) Are the AD continuous sampling time for 2 channels and the single channel sampling time the same as 1/fs as stated in the data? Are the results of 8 consecutive samplings of 2 channels placed in RE...
I want to use the application area to call FMD_OEMIoControl to operate nand, and encounter the following problem: First: nand can be used normally in the application through hFlash = CreateFile(L"DSK1...
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[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]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Distributed Wireless Communication System (DWCS) uses distributed antennas, distributed processing control, joint signal processing and other technologies to improve the system's spectrum efficie...[Details]
For battery-powered portable devices, in addition to breaking through the limitations of processing power, the performance of portable system power supplies also needs to be continuously improved. ...[Details]