Peilin Wu – Smart Pillbox Reminder System Based on Arduino with Multi-Sensor Collaboration

1. Research Background (1) Current Research Status According to data from the National Health Commission, the prevalence of chronic diseases among the elderly population over 60 years old in China reaches 75.8%, with 83% requiring long-term medication. Most traditional pillboxes on the market only have the function of drug compartmentalization, lacking the ability to actively … Read more

Arduino Lesson 7: Analog Signals

Arduino Lesson 6: Digital Signals Rubin said April 21, 2025 11:56 Qinghai 01Analog SignalsAnalog signals: are information expressed by continuously varying physical quantities, also known as continuous signals that have multiple different values within a certain time range.During the transmission process, the information signal is first converted into an electrical signal (hence called “analog”), and … Read more

How to Use FPGA Development Boards? (Part 1) – Playing with FPGA Like Arduino

This is also a series of articles, stemming from previous discussions with fans in the comments about the efforts made abroad for FPGA development or entry-level engagement. Each article will introduce a specific FPGA development board, focusing on the development methods prepared for the board (which are quite different from those in China). Today’s main … Read more

From Zero to Master: Unlocking the Secrets of AI Poster Design with Jidream Prompts

Dear AI art enthusiasts! Have you ever encountered this situation: you have a super cool poster idea in mind and want AI (like tools such as “Jidream”) to help you create it, but when you stare at the prompt input box, you find yourself scratching your head for a long time, and the words you … Read more

Comparative Review of AI Programming Platforms for Middle School Students: Are They Beginner-Friendly?

Keywords: AI Programming, Middle School Programming Platforms, Visual Programming, Children’s Programming, Programming EnlightenmentAbstract: Is it difficult to start programming? What are the differences between various AI platforms? This article compares three commonly used AI programming platforms for middle school students, focusing on beginner-friendliness, functional modules, learning paths, and teacher resources, providing tailored recommendations for beginners. … Read more

Xiao Zhi AI Communication Protocol Fix: Registering Devices via OTA Interface

Last week, I organized the WebSocket communication protocol of Xiao Zhi AI, titled “Reproducing Xiao Zhi AI Step 2: Learning Its WebSocket Protocol with Two Core Flowcharts“, and later during debugging, I discovered a missing point, which was the omission of the device registration step. Initially, I found the <span>"OTA_VERSION_URL": "https://api.tenclass.net/xiaozhi/ota/"</span> field in the configuration … Read more

Introducing a 9 cm, 25 g Micro Wireless Amphibious Robot!

The actuator is a device with controllable deformation capabilities, serving as the “heart” of the micro robot. A research team from Tsinghua University has recently developed a film-like micro actuator that allows the micro robot to achieve continuous shape changes and “lock” its specific action forms, enhancing its environmental adaptability. Researchers stated that using this … Read more

Building Foundations, Breaking Boundaries, and Blossoming Innovations

In the season of growth, the technology education at Capital Normal University Affiliated High School is blossoming in three ways: a deep-rooted AI curriculum system in the classroom, a groundbreaking interactive science popularization feast, and a matrix of innovative achievements that have accumulated over time. Let us glimpse the vibrant technological landscape and uncover the … Read more

Optimizing Artificial Intelligence for MCUs

Artificial intelligence has fundamentally transformed numerous industries, thanks to its ability to analyze vast amounts of data, extract complex models, and make autonomous decisions. Despite the many advantages of AI, most applications to date have been implemented on high-performance computing platforms, such as cloud servers or computers equipped with powerful GPUs. With the growing demand … Read more

Key Points from Units 7-12 of Grade 7 English

Dear friends, hello! Thank you for following the public account: Primary and Secondary School English. We also appreciate your understanding and trust! We believe it will help you gain something in your English learning and will not disappoint the original intention of July in opening this public account! Key Points from Units 7-12 of Grade … Read more