Innovative Waterborne Garbage Cleaning Robot

Waterborne Garbage Cleaning Robot ABOUT this NOVEL The following video is from Geek Robot Society Prototype Principle The following video is from Geek Robot Society Defense (1) Innovation Background Grain Rain With the acceleration of China’s modernization process, the amount of garbage has increased significantly, especially various floating garbage on the water, which is prone … Read more

Design and Implementation of an Automatic Tracking Platform for Ground Antennas of Relay Drones

Abstract: To achieve dynamic tracking of ground directional antennas for relay drones, ensuring that the main beam of the antenna is always aligned with the drone and that the relay communication signal strength remains optimal, we designed an automatic tracking platform for the ground end of the drone based on RSSI blind estimation tracking. By … Read more

DIY HomeKit Ambient Light for Under 100 Yuan

Author | Wantong Source | Minority Here’s the story: In September 2021, I saw a video on Bilibili by a friend @Electric Star (another version of me) sharing his experience with the Philips Hue Play ambient light. I was captivated by the synchronized lighting effects and HomeKit support, but when I checked on JD, the … Read more

High Cost-Performance Microcontroller – Introduction to the ESP32 Series

Today we will introduce the ESP32 series chips It is a domestic microcontroller that integrates Wi-Fi and Bluetooth functions, widely used in the fields of the Internet of Things, smart home, and robotics. Core Features of ESP32 Wi-Fi and Bluetooth Integration: Supports Station and Access Point modes, facilitating communication between multiple devices. Dual-Core High-Performance Processor: … Read more

Mastering Cortex-M3 MCU Chip Design in Just 7 Days

The Arm architecture is one of the most popular processor architectures in the world today. After years of development and operation, ARM has developed multiple series of products in classical processors, embedded processors, and application processors. The Cortex-M3 processor is mainstream in embedded and IoT systems. Many instructions of the Cortex-M3 are single-cycle, and overall … Read more

Tian Ning Da’s Adhesive Solutions for Camera Module

Click the blue text above to follow us VCM Special Adhesive Tian Ning Da’s VCM special adhesive is a single-component thermosetting adhesive characterized by low curing temperature and high bonding strength to difficult-to-bond substrates such as nickel, commonly used in professional fields such as VCM, CCD/CMOS modules, fingerprint recognition modules, image sensors, MMC, and BGA … Read more

Building a World-Class Supercomputer with 750 Raspberry Pis

The Tianhe and Taihu Light supercomputers, built with billions of dollars in investment, have allowed China to dominate the supercomputer rankings for a long time. However, instead of spending huge amounts of money on supercomputers, the U.S. National Laboratories have chosen a more cost-effective method by creating a supercomputer from a cluster of 750 Raspberry … Read more

Compact and Powerful: The New Mac Mini Review

Last year, Apple launched its self-developed computer chip, and the Mac mini is currently the only desktop computer in the “M1 camp”. The starting price of the new Mac mini is¥5099, equipped with8GB of memory. If you want to customize it to 16GB, you need topay an extra ¥1500(this is simply robbery!), so we customized … Read more