JZGKCHINA Industrial Control Technology Sharing Platform 1 Introduction In today’s era of rapid technological development, automation control systems play a crucial role in various fields. Traditional automation control solutions are often expensive and difficult to master. This article introduces a low-cost automation control solution using Arduino Uno, which is not only affordable but also easy … Read more
【Click the above「blue text」 to follow DF and become a tech aesthetics enthusiast together!】 When it comes to NFC, I believe everyone is familiar with it. As a “future technology” that has not yet fully opened up, what can NFC really do? What fields will NFC enter in the future? What are the challenges in … Read more
Click on “Technology Classroom” above to subscribe to the latest technology education information. The Arduino Easy Learning course has been updated. Last week we learned about installing Arduino and tried two simple cases: controlling an LED light. This week we will learn about Arduino’s loop operations, analog signal input, and PWM control through three cases. … Read more
Human Infrared Alarm Experiment Objective This project is mainly for future technology reserves, using infrared thermal sensors to detect whether there are still humans on Earth. Equipment Arduino UNO R3 development board One breadboard Several Dupont wires One thermal sensor One LED One 220-ohm resistor Pyroelectric Sensor The pyroelectric sensor, also known as a human … Read more
Follow and star the official account,so you won’t miss out on exciting content. Source: Huawei Developer Community Edited by: strongerHuang In recent years, the rapid development of the Internet of Things (IoT) has been felt by everyone. It is well known that the underlying boards (or development boards) are the smart devices in the perception … Read more
OverviewROHM, a globally renowned semiconductor manufacturer, has developed an optical pulse sensor “BH1792GLC” for wearable devices such as smartwatches and smart bands, achieving a high-speed sampling rate of 1024Hz and supporting pressure measurement and vascular age measurement. The “BH1792GLC” is the second-generation product of ROHM’s pulse sensors, praised for its “high accuracy” and “low power … Read more
Note: Please click on the “Read the original text” at the bottom of this article to access the video tutorial page. The AFMotor motor expansion board is one of the most popular expansion boards for the Arduino platform, known for its convenient connections and rich functionality. Many friends enjoy using this motor expansion board to … Read more
Click Mushroom Cloud Creation to follow us Automated Shelf Management System for Unmanned Supermarkets Creative Inspiration for the Project After research, we found that in regular supermarkets, employees are mainly divided into positions such as stock clerks, cashiers, security personnel, and sales assistants. In an unmanned supermarket, tasks like checkout, security, and sales assistance can … Read more
Advanced Edition Continuing from the beginner’s guide on how to quickly transition from Arduino to ESP32 – Basic Edition, let’s further explore the various pin interfaces of the ESP32! Content Introduction 1. SPI Pins 2. I2C Pins 3. UART Pins 4. RTC Pins 5. Strapping Pins 6. EN Pins SPI Pins Pin Name Corresponding Pin … Read more
Introduction During the Mid-Autumn Festival when I visited my grandmother, I heard her mention that sometimes she falls in her bedroom and cannot get up for a long time. The fixed telephone provided by the neighborhood committee is installed outside the bedroom, which means that my grandmother cannot call her uncle living on the second … Read more