The fifth “Little Farmer” training camp in Longmeng Village organized a DIY activity for making “obstacle avoidance robots” to enhance the scientific literacy of teenagers and improve their thinking and hands-on abilities. At the event, the teacher first explained the working principle of the obstacle avoidance robot and demonstrated the production steps. The children were … Read more
Recently, I came across a piece of cutting-edge technology—ZSWatch, which immediately caught my attention. It is not just an ordinary smartwatch that “copies the official SDK”; rather, it is a fully DIY product that encompasses everything from hardware to software. Let’s take a look at what makes it so impressive! What is the ToolZSWatch, literally … Read more
After more than ten days of crazy shopping, assembling, debugging, disassembling, reassembling, and debugging again, my WiFi Robot is finally here!! Tears of joy! Below is a brief account of the production process, just to keep a record for myself. The solution I used is the WiFi car scheme from the igee forum, with a … Read more
[Reference] S7-200 PPI Cable Schematic Please continue to share your methods for DIY Siemens communication cable! I am quietly waiting for you in the library!
Click the blue text to follow us On the afternoon of August 6, the “Let Dreams Take Flight” DIY drone design event organized by the Women’s Federation of the Shenxiang community concluded amidst laughter and joy. Eleven children from the neighborhood transformed into “little engineers,” using their nimble hands and imaginative ideas to create their … Read more
How to Build a High-Performance Mini Desktop Scroll Saw DIY a High-Performance Mini Desktop Scroll Saw Product Features Overview Compact Structure, Portable & Easy to Use Infinitely Adjustable Speed PWM Speed Control Module: Current 10A, Voltage 12-40V Suitable for Precision Cutting of Thin Sheet Materials Blade Specifications: 18T, Length 133mm, Width 3mm DC Motor Driven … Read more
This article introduces a smart security project based on the ESP32-CAM module, developed using Arduino IDE, which transforms a low-cost camera module into a smart security device that supports motion detection. It triggers alarms by analyzing changes in consecutive frames and supports storing or remotely sending images. Applicable Scenarios Home Security: Monitoring entrances, balconies, and … Read more
Drones, once a staple of science fiction movies, have now entered our daily lives. Do you want to own your own drone and embark on a journey through the skies? In fact, with some basic skills, even a technology novice can easily build a drone. Let me guide you step by step on how to … Read more
Want to create your own stress ball? With 3D printing technology, you can achieve this in just a few simple steps! First, sketch the design of the stress ball on paper, considering its size, shape, and surface texture. Next, open a 3D modeling software to convert the sketch into a three-dimensional model, adjusting the details … Read more
This is a story about spending a bowl of vinegar for a pot of dumplings. Previously, to test whether AI could write microcontroller code, I used Manus for testing. You can check out the process in this article: Can AI Programming Be Used in Embedded Development? Experience Manus Writing ESP32 Firmware, to put it simply: … Read more