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...
The latest generation of vivo S series, vivo S10 series, has been preheated offline. Judging from the posters exposed by many digital bloggers, it is still a flagship with a slim selfie function, but...[Details]
The Reuters website recently reported that Chinese auto giant SAIC Group recently announced that it will carry out strategic cooperation with the Shanghai Institute of Microelectronics Industry to jo...[Details]
"Cobalt Granny" is angry again. Raise the price! Raise the price! It is worth noting that the increase in cobalt prices this time is very unusual. We often hear in weather forecasts: there will be ...[Details]
The power regulator is a device that regulates the flow of electric energy, and it plays a key role in electric vehicle charging equipment. The power regulator controls the waveform of current and ...[Details]
Reason for writing: Today I took over a project developed with the stm32f100xx chip. Previously, I used stm8s and stm32f103xx chips. Because I did two developments based on someone else's project cod...[Details]
In fact, I have wanted to buy a home printer for a long time, because I usually need to print some information, materials, design drawings and other documents for my design work at home, and it is ...[Details]
AUO (2409) Chairman Peng Shuanglang said yesterday (14) that due to the uncertainty brought about by the US-China trade war, the visibility of customer orders has been shortened. AUO will cooperate w...[Details]
The penetration rate of new energy vehicles continues to rise, driving the development of the charging pile industry. Since the second half of 2020, China's new energy vehicle market has maintained r...[Details]
The myth of LiDAR
continues.
On May 20, RoboSense released its first quarter financial report, with sales of 116,000 automotive LiDARs in the first quarter, a year-on-year increase...[Details]
Tianfeng International analyst Ming-Chi Kuo released the first Apple research report in 2020. The report points out that BYD Electronics is expected to replace Quanta Computer as the exclusive asse...[Details]
In the fiercely competitive global semiconductor market, manufacturers have been working hard to shorten the time to market. At the same time, their demand for smooth, high-resolution graphics displ...[Details]
On June 8, Unigroup Guoxin released a convertible bond issuance announcement, planning to issue convertible bonds of 1.5 billion yuan, of which 600 million yuan will be used for the research and deve...[Details]
Recently, the Management Committee of Pingtan Comprehensive Experimental Zone issued the "Several Measures for Cultivating the Development of Integrated Circuit Industry in Pingtan Comprehensive Expe...[Details]
When doing DIY, many electronics enthusiasts often need a DC regulated power supply that can output large current and excellent performance , and hope that this DC regulated power supply can al...[Details]