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...
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...
[i=s]This post was last edited by freeelectron on 2019-10-14 17:15[/i]You can replace it with sensors, NBIOT, WIFI development boards, etc. If you like it, please contact us.
The above are all officia...
Trash talking to distract opponents has a long tradition, and now researchers at Carnegie Mellon University have shown that frustrating words can be distracting even when they are spoken by robots. ...[Details]
On a general oscilloscope probe (similar to the probe of a multimeter), there is a small switch for selecting between ×1 and ×10. When ×1 is selected, the signal enters the oscilloscope without atten...[Details]
Solar energy continues to grow as a renewable energy source, and continued interest in it has driven down the price of solar panels and increased efficiency. At the same time, balance of system (BO...[Details]
Self-driving cars, also known as driverless cars, computer-driven cars, or wheeled mobile robots, are intelligent cars that are unmanned by computer systems. Self-driving cars rely on artificial inte...[Details]
1 Overview
TLC5510 is a new analog-to-digital conversion device (ADC) produced by TI Company in the United States. It is an 8-bit high-impedance parallel A/D chip manufactured using CMOS tech...[Details]
According to foreign media reports, Tower Semiconductor, a high-value analog semiconductor foundry solution provider, and Anello Photonics, a developer of silicon photonic optical gyroscopes, recentl...[Details]
A few days ago, I saw in my friend circle that the 2NR-FKE 1.5L engine installed in Toyota's new car has a thermal efficiency of "up to" 38%. I couldn't help but think that even the engine with the...[Details]
The side-mounted density meter will not cause the deposition and blockage of bubbles or medium particles. As long as the pressure tapping port avoids the vortex surface generated by the agitator, st...[Details]
"Triggering" is definitely the soul-level concept of digital oscilloscopes. Without appropriate trigger conditions, waveform observation is impossible. Although many engineers are familiar with the t...[Details]
■ Gong Mengze The AI (artificial intelligence) track is in full swing, and the wind has blown to power batteries. AI technologies including computer vision, machine learning, cloud computing, big da...[Details]
On October 27, Zhongsheng Optoelectronics Group announced the global launch of a series of anti-reflective crystalline silicon solar photovoltaic modules.
The company said that compared wi...[Details]
According to Jiwei.com, the 5th Jiwei Semiconductor Summit 2021 will be held in Haicang, Xiamen from June 25 to 26, providing efficient communication channels and cooperation space for industries, ca...[Details]
Recently I used 15 to do voltage test, and used 12864 display by the way. The program is as follows: #include STC15F2K60S2.H #include intrins.h #include stdio.h #define uchar ...[Details]
Radio Frequency Identification (RFID) is an automatic identification technology that has matured since the 1980s. RFID uses radio frequency to conduct non-contact two-way communication to achieve ide...[Details]
This application note describes a circuit that produces a thermometer-style voltage indication. The circuit can illuminate a portion of 32 LEDs in sequence from the bottom continuously, and is designe...[Details]