This project uses an Arduino UNO board connected to the MAX30102 module (pulse oximeter and heart rate monitoring module), along with an OLED display and a buzzer for BPM measurement. BPM stands for “beats per minute”, which is about 65-75 for a normal person at rest, and may drop below this during sports activities. SpO2 … Read more
[Image] Once upon a time, desktops were the kings of the PC realm, but due to their bulky and rigid designs, laptops took over their throne. However, after a few years of glory, laptops also hit a bottleneck, nearly being overtaken by tablet computers. Today, the PC field is a cacophony of voices, with desktops, … Read more
Word Count: 6000, Content Value: ⭐⭐⭐⭐⭐ Considerations for C Language Embedded System Programming Unlike general software programming, embedded system programming is built on specific hardware platforms, which requires its programming language to have strong hardware direct operation capabilities. Undoubtedly, assembly language possesses such characteristics. However, due to the complexity of the assembly language development … Read more
Looking for alternatives to Raspberry Pi? Here are some single-board computers that can satisfy your DIY cravings. — Ankush Das Raspberry Pi is currently the most popular single-board computer. You can use it in your DIY projects or as a cost-effective system for learning coding, or utilize it as a streaming device for your convenience. … Read more
Introduction: In this issue of the original Raspberry Pi series, I will introduce my experience of using the Raspberry Pi as a desktop. Word count: 3356, estimated reading time: 5 minutes https://mp.weixin.qq.com/s/CROLi7HhOJVWWnyFRzMplAAuthor: Just for fun In this issue of the original Raspberry Pi series, I will introduce my experience of using the Raspberry Pi as … Read more
Arduino Project Cases Workshop: Human-Machine Interaction Workshop Theme: “Beginner’s Guide to Arduino: Transform Your Ideas into Reality!” Workshop Introduction: Simple and quick entry-level Arduino learning, mastering basic software and hardware interaction circuits, allowing you to realize your design ideas. In just two days, go from a tech novice to a new world of interactive intelligence! … Read more
Hello everyone, I am Xiaoyueyue, here to share something exciting again. In the past, we have discussed various ARM Cortex-A architecture boards, but this time we are bringing a board based on the X86_64 architecture, with the chip coming from the famous “toothpaste factory” Intel. Let’s welcome the LattePanda Alpha 864s equipped with the Intel … Read more
Click the blue text in the top left corner“Hua Qing Yuan Jian”, follow +★ star mark, to conveniently view Hua Mei’s daily updates In recent years, the overall environment has been poor, and many people are quite restless. Including many embedded engineers, many professionals inevitably have anxiety. In the context of massive layoffs in traditional … Read more
Project Name: Raspberry Pi OCR Project Author: yifan0131 Introduction This is a reading pen that supports on-screen Chinese-English translation and real-time voice translation! Using Raspberry Pi Zero 2 W as the main control design. With it, no one will discover that I don’t speak English after living abroad for 20 years (just kidding). 01 Highlights/Features … Read more
Click on “Technology Classroom” above to subscribe to the latest technology education information. This week we will learn about program branching and Boolean logic operations. During this week, we will create a doorbell, a status indicator light, and an ultrasonic distance sensor, learning about Arduino’s Boolean logic operations. Course Schedule Lesson 8: Doorbell: Logical Judgment … Read more