Basic Requirements: Use the built-in ADC of the Arduino Uno to measure voltage input and output it to the serial port. Use the “Serial Plotter” on the PC side to view the corresponding waveform. Advanced Requirements (Software): Understand the basic functions and working principles of an oscilloscope. Use timer interrupts for sampling to ensure a … Read more
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The happiest thing in life is to eat well and sleep well. The company starts work at 9:30, and the canteen serves lunch at 12. The happiest thing in the morning is to hear Master Du’s knock on the door. It could have been notified in the WeChat group, but when everyone gets busy, they … Read more
Click the “Mushroom Cloud” above to follow us! Under the policy of “Mass Entrepreneurship and Innovation”, the development of maker education is currently booming in China. Since its development relies on the support of open-source hardware, it is essential to have hardware for practical maker exercises and presentations to cultivate students’ innovation and hands-on abilities; … Read more
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