DIY Robot Class: Exploring Grayscale Sensors and Writing Tracking Programs

DIY Robot Class: Exploring Grayscale Sensors and Writing Tracking Programs

Understand future technology by starting with DIY robot classes. At the beginning of the new semester, our school launched a DIY robot science popularization education program. Teacher Zheng Ruyu led the students to explore the project task of using grayscale sensors to achieve robot line-following. With the help of grayscale sensors, the robot can keenly … Read more

DIY Table Saw: A Simple Method for Raising and Lowering the Blade

DIY Table Saw: A Simple Method for Raising and Lowering the Blade

DIY Table Saw ——— A Simple Method for Raising and Lowering the Blade The principle is very simple and can often be seen in daily life. It involves the rotation of a triangle. One vertex is the axis (the center), and the other two vertices are referred to as the active angle and the passive … Read more

DIY Fully Automatic Water Change System

DIY Fully Automatic Water Change System

Author: diaozhe Source: Dragon Fish Forum I previously posted about my DIY fully automatic water change and refill system on the forum. Later, many fish enthusiasts contacted me through QQ or phone to inquire about the production method. I have compiled all the responses and am posting again to share with everyone, hoping it will … Read more

DIY Motion Sensor Light Using Xiaomi Smart Switch

DIY Motion Sensor Light Using Xiaomi Smart Switch

Taizhou 19th Floor User Post Initially, I hesitated to invest in a fully smart home due to the high costs, so my home lacks smart features. However, smart home systems do provide a lot of convenience. The most important functions are that the lights turn on when someone arrives and turn off when they leave, … Read more

DIY Voice-Controlled Desk Lamp

DIY Voice-Controlled Desk Lamp

Voice-Controlled Desk Lamp The voice-controlled desk lamp operates by detecting sound signals in the surrounding environment through a sound sensor. After signal processing, it converts these signals into control signals to turn the light on or off. Through the production process, students can gain an in-depth understanding of the principles and applications of voice control … Read more

Turn Your Smartphone Into A Universal Remote Control In Two Steps

Turn Your Smartphone Into A Universal Remote Control In Two Steps

Currently, it seems that only a few new models on the market, such as Samsung S4, Nubia Z7, Huawei Honor 3, and HTC One, have infrared remote control functions. What should we do if our smartphone lacks this feature? Don’t worry, below I’ll teach you how to DIY this infrared remote control function. DIY Materials: … Read more

DIY Infrared Control Device: Simple Principles for Controlling Appliances

DIY Infrared Control Device: Simple Principles for Controlling Appliances

Infrared is a type of electromagnetic wave with a wavelength longer than that of red light. Since it exceeds the range observable by the human eye, it is invisible to us. However, sensors can detect it, with wavelengths typically ranging from 760nm to 400nm. We can take advantage of this to create an infrared controller. … Read more

Unveiling The Workstations Of Hardware Editors

Unveiling The Workstations Of Hardware Editors

Many people envy technology media for being able to get their hands on the latest hardware products first. So are the editors in the core hardware division really that talented? We can get a glimpse of that from the workstations they use. That’s right, today’s topic is to unveil the configurations of the workstations used … Read more

DIY Full-Process Design Based on ESP32 – Lesson 2-2: Syntax 2

DIY Full-Process Design Based on ESP32 - Lesson 2-2: Syntax 2

1 Main Content Course Listening Address Scan to Follow Equipment Ordering Address Scan to Follow 2 Course Outline 3 Open Course Cooperation for Institutions and Schools ① Provide the complete set of course PPT source files ② Provide the complete set of course program source files ③ Activate the complete set of online course videos, … Read more