1. Brief IntroductionThe basic principles and usage of RS485 communication are the same as RS232, with the following differences.
RS232 interface can only realize point-to-point communication, but thi...
Step 1 Compile sqlite under arm-linux 1. Download sqlite: Go to http://www.sqlite.org/download.html , unpack the downloaded code package, and a sqlite directory will be generated. Also create a build ...
After the hardware part can work normally, you can start downloading MicroPython firmware. Before downloading, for ease of use, first lead out 3 signal lines: GND, MOS control, GPIO0. Before downloadi...
[i=s]This post was last edited by szkei on 2020-8-8 23:18[/i]1. Acknowledgments.I have known Hetai since 2010, but I could not use Hetai because I could not afford to buy a programmer. Ten years have ...
If you want to buy TI development boards, TI Store is the best choice. It has low prices and advantages over other suppliers. It also has the shortest delivery cycle because it is shipped directly to ...
Double 11 is coming soon. Tektronix flagship store not only prepares super cost-effective passive voltage probes of 199 yuan and digital storage oscilloscopes of 2499 yuan for everyone, but also prepa...
LED is widely used in outdoor lighting projects, but its application in indoor lighting projects is still in its early stages. This is partly because the lumen cost is too high, and partly becaus...[Details]
1. Demand Analysis
In modern society, family safety, property safety and social public safety have become issues of common concern to people. Thieves breaking into houses and climbing out of wind...[Details]
It is reported that Tesla is developing a new aluminum alloy with high strength and strong conductivity, which can be used for die-casting electric vehicle parts. It is understood that commercial c...[Details]
A typical digital interface for a 4×4 keypad uses 8 digital I/O pins. But using 8 pins as digital I/O takes up the number of segment driver pins that can be used to connect to the LCD. By using 2 d...[Details]
1 Introduction Iris Semiconductor's wheel speed sensor chip provides several different output protocols. Each output protocol has some differences in the output signal, corresponding to different a...[Details]
Temperature measurement is widely used in production and life. In the inspection of the operating effect of industrial boiler heating control systems, the operating status monitoring of power transf...[Details]
The power module is a device that simplifies circuit design. Simply mount the power module on a circuit board and it can be used as a power supply. There are various DC-DC power modules on the mark...[Details]
Sukalpa Biswas and Farid Nemati, engineers in Apple's SoC storage department, jointly proposed a new patent for a multi-layer hybrid storage subsystem "a storage system that combines high-density, lo...[Details]
Recently, according to industry insider @手机陶瓷达人, although the iPhone 11 equipped with 7nmA13 has just gone on sale, Apple's A14 processor using TSMC's 5nm EUV process has already been wafered out at ...[Details]
Yesterday, Xu Qi, Vice President of Realme and President of Global Marketing, released foreign media's evaluation of Realme X50 Pro: Killer 5G flagship, killer performance (Tech Raddar)/The first fla...[Details]
American consumer electronics company Tile announced that it will work with Intel to add lost item tracking capabilities to laptops. Tile makes devices that help users find items that use Bluet...[Details]
CA8331 power quality analyzer product introduction: Designed for the energy conservation and harmonic management industries, the CA8331 power quality analyzer can provide a snapshot of key electrical...[Details]
On October 24, Master Lu released the Q3 graphics card performance rankings. The advanced version of TI tan RTX , which is one level higher than RTX 2080 Ti, unsurprisingly retained the top spo...[Details]
When faced with automobile products that are assembled from tens of thousands of parts, how to improve development efficiency, ensure quality and reliability at the beginning of product design and de...[Details]
Non-contact temperature sensor is a sensor that uses infrared technology to measure the surface temperature of an object. It has the advantages of fast measurement speed, high accuracy, and no envi...[Details]