The function is: send a character (such as e) to the microcontroller, and then the microcontroller returns the string "I get e", serial port communication.
Copy code#include reg52.h#include intrins.h
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[size=4] What is the initial value of the RAM inside the MCU after it is powered on? What are its characteristics and rules? Today, I will share with you some of the problems I encountered in the proc...
Award-winning live broadcast: Building a sensor-based test system using NI CompactDAQ and LabVIEW is now open for registration~Click here to registerLive broadcast time: 10:00-11:30 am, November 18, 2...
I am a university student and now I have encountered a different problem and I would like to ask you for help.
I want to make a two-stage amplifier circuit, and I set the gain = 25. I checked on Baidu...
[i=s]This post was last edited by qwqwqw2088 on 2020-8-6 11:57[/i]TI now offers a centralized tool for submitting and searching device information and potential equivalent TI cross-reference parts. Pa...
MYD-JX8MP is equipped with a heterogeneous Cortex-M7 coprocessor. It can run Linux and RTOS at the same time. This section mainly introduces the use of the coprocessor M7. M7 may involve sharing resou...
0 Introduction
PWM technology is widely used in motor variable frequency speed regulation systems. PWM control uses the on and off of semiconductor switching devices to convert rectified DC...[Details]
A thin layer of gold is deposited onto a 3D printed structure under high vacuum. Image credit: Andreas Heidegt/Technische Universität München
Specific nerves can be artificially ...[Details]
The Crotex_M3 core memory used by STM32 uses Harvard structure. The program memory, data memory, registers, and peripherals are all allocated in the linear space of 4G_bytes (32bits bus width), but n...[Details]
The trend has been determined. If three years ago, car companies' attitude towards electric vehicles was "just a taste", then three years later, this attitude has become "all-out bet". Whether it i...[Details]
1.CPU address allocation: 1. The memory controller of s3c2440A has the following features: l Big and small endian (selected by software) l Address space: 128M bytes per bank (1G bytes/8 banks in tota...[Details]
introduction As the focus of the development of production process automation, fieldbus has played a huge role in promoting automation technology and is a symbol of modern industry. As a communic...[Details]
Abstract: To protect audio amplifiers and other automotive electronic circuits during a voltage event directly connected to the car battery, the circuit shown is added (a shunt regulator, a diode and ...[Details]
Introduction
In software design, code optimization is a very meaningful thing. The essence of optimization is to perform equivalent transformation on the code so that the running results of t...[Details]
//ad conversion subroutine
//The returned data is a 12-bit int
//max186 channel ch0 corresponds to 0, which is max186 pin 1
//max186 channel ch1 corresponds to 1, which is max186 pin 2
//max186 c...[Details]
Gartner today released the top 10 strategic technology trends that organizations need to explore in 2023.
Frances Karamouzis, distinguished research vice president at Gartner, said: "In order...[Details]
According to Taiwan's Commercial Times, Apple will launch four iPhone 12 series phones in the second half of 2020. In addition to being equipped with the A14 Bionic processor with more powerful ...[Details]
What are the types of motor control methods?
There are many types of motor control methods. Here are some common motor control methods:
1. Direct Voltage Control: Direct voltage con...[Details]
Applied Materials Releases First Quarter Fiscal Year 2022 Financial Results
Record quarterly revenue of $6.27 billion, up 21% year-over-year
The quarterly GAAP oper...[Details]
This article takes BeagleBone Black as the core, attaches ZigBee wireless sensor nodes and GSM/GPRS modules; establishes a web server and SQLite database to receive, parse and store physiological...[Details]
On October 24, Energy Magazine, together with leading companies in the photovoltaic and energy storage industry chain, jointly held the 2024 China Photovoltaic and Energy Storage Industry Integrati...[Details]