This article explains how to use the human body sensing module HC SR505. We use an LED to indicate whether a person has walked into the sensor. When a person walks in, the LED indicator lights up, and...
Preface: VScode is already available on the computer, and ESP32 development is perfectly supported on VScode. Next, use VScode to install the esp32 development environment.VSCode official website addr...
Several states of microcontroller IO port output1. What are the differences between the open-drain output and open-drain multiplexed output of a microcontroller?2. What are the differences between the...
As shown in the figure below, when I import the BOM, there are obviously many components with different values. Why are they not distinguished? If I want to separate them, how should I do it? Please h...
msp430f5529 capture plus serial port, which can be used for everyone to learn the microcontroller source program is as follows: #include "msp430f5529.h" #define uint unsigned int #define uchar unsigne...
introduction
At present, domestic traffic lights generally use fixed-cycle program control technology, that is, the on and off time of traffic lights is mainly determined by experience and pre...[Details]
The single-chip microcomputer c8051f064 is a new type of single-chip microcomputer launched by Cygnal (now SILIConlab) around 2000. It has the advantages of fast running speed and compatibility w...[Details]
Electromagnetic interference (EMI) is a part of our lives. Over time, the generation of intentional and unintentional EMI radiation sources can wreak havoc on circuits. The signals from these radiati...[Details]
1 Introduction Frequency multipliers are important nonlinear circuits in high-frequency circuits of radio technology. As basic electronic devices, they are widely used in various electronic devic...[Details]
One of the reasons why Japanese factories are slow to take action in the Internet of Things is that hundreds of thousands of old computers that have long been out of support are still running. The Ni...[Details]
The six-point teaching method includes the six-point (XY) teaching method and the six-point (XZ) teaching method. In the six-point (XZ) teaching method, a direction origin, an X-axis direction poin...[Details]
The European Parliament passed a landmark artificial intelligence bill on Wednesday, marking the EU's move to overtake the United States in regulating key technologies and setting clear boundaries ...[Details]
New BMA456 accelerometer integrates hearable functionality Low power consumption for extended battery life Providing a broad portfolio of sensing solutions for the rapidly growing hearables market...[Details]
Right now, the "portable future" seems to be just around the corner, with devices that were once bulky and bulky now becoming lightweight and portable. I have personal experience with this in my pers...[Details]
The importance of in-vehicle Serdes chips
In the era of intelligent driving, especially with the popularization of assisted driving/autonomous driving, environmental perception has become an e...[Details]
1. How to improve the efficiency of C language programming code
Deng Hongjie pointed out that using C language for MCU programming is an inevitable trend in MCU development and application. He...[Details]
The inverter is a key component of many devices such as uninterruptible power supply, static aviation power supply, and new energy power generation technology. In many occasions, the inverter is requ...[Details]
The role of the header file INTRINS.H in KEIL In C51 single-chip microcomputer programming, the functions of the header file INTRINS.H will make you use it as easily as when using assembly.
Int...[Details]
Due to the special "capacity-inventory" attributes, semiconductors are a typical strong cyclical industry, with booms and busts appearing alternately. The past three years have been full of ups and d...[Details]
On November 6, it was reported that researchers at the University of Southampton in the UK are conducting a breakthrough experiment to test a drone equipped with an innovative "nervous system".
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