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...
This power supply design tip introduces a simple method to estimate the transient response of a power supply by understanding the control bandwidth and output filter capacitor characteristics . This ...[Details]
Through Topyunnong's soil pH meter, we can understand the pH and humidity of the soil. It is very important. The soil pH tester is an instrument specially used to detect acidity and alkalinity. It ca...[Details]
Is it necessary to calibrate each time before measuring a new item?
This is not necessarily necessary. Try to store each calibration state in the VNA. It is best to name it the calibration state, suc...[Details]
As more U.S. investment capital flows into Vietnam, the Southeast Asian country is expanding its influence in the global supply chain. According to Electronic Times, despite the impact of the epidemi...[Details]
According to Shangguan News, Ma Yide, a member of the National People's Congress and a researcher at the Institute of Law of the Beijing Academy of Social Sciences, said in an interview with reporter...[Details]
CP8030B/H is lightweight and can be used easily in today's crowded circuit boards; the small clamp can detect current in tight spaces while still clamping wires up to 5mm in diameter; can measure 30A...[Details]
The latest report from market research firm Omdia predicts that there will continue to be an oversupply of panels in 2022, and prices may bottom out in the first quarter. Starting from the second qua...[Details]
Traditional car companies have begun competing in batteries. On March 15, although I didn’t see Tesla on CCTV, I saw Tesla’s rival, Volkswagen, at an online press conference. From the name "Power...[Details]
Timer 2:
16-bit timer counter with auto-reload and capture capability
Control register TCON2: Byte address------------- 0C8H--------------------- Bit addressable
TF2...[Details]
When testing a C language microcontroller program, I found that there was a long delay before the execution of the main function. What was the microcontroller doing during this time? After some analy...[Details]
On December 30, the unveiling ceremony of Henan Huarui Optoelectronics Industry Co., Ltd. (hereinafter referred to as "Huarui Optoelectronics") was grandly held. Executive Vice President Mr. Yu Chu...[Details]
According to Science and Technology Daily, the Wuxi Municipal Government issued the "Policy Opinions on Vigorously Developing the Industrial Internet and Deeply Promoting Intelligent Manufacturing" (...[Details]
Infineon Technologies AG, a global semiconductor leader in power systems and the Internet of Things, recently launched the new AIROC™ CYW5591x wireless microcontroller (MCU) product series
...[Details]
The ABB robot system key is a technical means used in the ABB robot system to protect its intellectual property and ensure system security. This article will introduce the relevant knowledge of the...[Details]