1. If the MCU has a serial port peripheral, adding a level conversion chip, such as MAX232, SP3485, will become the RS232 and RS485 interface.
2. RS485 uses differential signal negative logic, +2~+6V ...
The oscilloscope signal acquisition mode is used to control how to generate waveforms from sampling points. The commonly used waveform capture modes of Dingyang oscilloscopes are normal mode and peak ...
I believe that many of my friends have this question when studying electricity or using a wiring harness tester: how does alternating current become direct current?
First, let's understand the basic c...
I suggest that when searching for inviters, you can press Enter to start the search directly instead of clicking the Find button with your mouse. As shown in the following figure, after I deleted the ...
[Lazy self-care fish tank control system] APP control pins in non-RTE mode of KEIL environment
1. Import routines under KEIL
1. The software and ON official SDK have been installed
2. Import routinesS...
蓝雨夜onsemi and Avnet IoT Innovation Design Competition
iPhone users are more likely to get matches than Android users on popular dating apps, a new study has revealed - and if you use a BlackBerry, you have little hope of getting a date. According to t...[Details]
C program for display of simple digital tube #include htc.h #define HC595_SER RB7 #define HC595_SCK RB6 #define HC595_RCK RB5 #define key_164_data RB3 #define key_...[Details]
On the afternoon of July 6, 2017, Jiang Wenzhen, Vice President of the Eighth Academy and President of Shanghai Aviation Industry, led leaders of relevant departments of Shanghai Aviation Industry ...[Details]
In the book "Zero to One", Silicon Valley venture capital godfather Peter Thiel believes that innovation is not from 1 to N, but from 0 to 1. Things that everyone knows how to do will only ch...[Details]
ARM's data processing instructions only access registers and are the only instructions in the ARM instruction set that can modify data values. All operands are 32 bits, and the results are also 32 bit...[Details]
If you're trying to remotely operate a robotic hand, it would certainly make things easier if you could "feel" what the robotic hand is touching,media New Atlas reported.The system was demonstrated a...[Details]
Introduction
Currently, in embedded systems, image acquisition can be achieved using analog cameras, CCD image sensors or CMOS digital image sensors. CMOS digital image sensors are the most wid...[Details]
A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) an...[Details]
1. Introduction In order to improve the controllability of on-site operations in high-risk workplaces, this paper adopts bionic principles and high-integration design to realize a 3G video helmet ...[Details]
Jiwei.com reported on May 20 that Nubia Z30 Pro was officially released today. The 8+256GB version is priced at 4,999 yuan, the 12+256GB version is priced at 5,399 yuan, and the 16+512GB Black Gold L...[Details]
According to a report by Yonhap News Agency on June 30, according to a survey conducted by Yonhap Infomax, a financial institution under Yonhap News Agency, on 13 local brokerages, analysts on averag...[Details]
According to foreign media reports, the Malaysian Ministry of International Trade and Industry recently signed a memorandum of cooperation with the U.S. Department of Commerce to strengthen cooperati...[Details]
There are many ways to send hexadecimal arrays through the serial port. Here I introduce the simplest and most commonly used method. The board I use here is STM32F103RCT6, using serial port 2, the ...[Details]
Introduction: In "A Brief Analysis of the Impact of CLTC on New Energy Three-in-One Electric Drive Systems (Part I)", we compared and analyzed the characteristic data of NEDC/WLTP/CLTC cycle conditio...[Details]
High-voltage motor starter cabinet and high-voltage distribution cabinet are two important equipment in the power system. They have obvious differences in structure, function, application, etc.
...[Details]