Author: eckygao, Tencent CSIG Cloud Product Department 1. Case Overview 1.1 Background To implement a face recognition unlocking function, used in his real-life escape room business. Overall, the demand description is simple, but due to many constraints, thought needs to be put into architecture and selection. 1.2 Deployment Effect Since the game is still online, … Read more
IO development is the most basic and essential skill for beginners. Although most people think that IO operations are simple, they are not so easy for many beginners. This article summarizes some “IO port driver code writing” (including bus addresses, physical_virtual addresses, BCM2835 chip manual knowledge, etc.), hoping to be helpful to everyone. Microcomputer Bus … Read more
CH348 Main Functions and Features of CH348 Chip High-speed transmission: Built-in microcontroller with high-speed 480Mbps USB transceiver and controller. Single-port high integration: Each serial port has independent FIFO for transmission and reception, supporting baud rates up to 6Mbps. Dual power supply design: Serial IO voltage supports 3.3V/2.5V/1.8V (default 3.3V). Multifunctional: Integrates UART, Modem signals, GPIO, … Read more
Click the card below to follow the “New Machine Vision” public account Important content delivered at the first time 1. Task Description Realize the identification of workpieces through machine vision, using Raspberry Pi as the host, issuing different instructions to the lower machine based on different identification effects, controlling the entire machine operation. The process … Read more
Recently, we recommended chainsx’s “Raspberry Pi Ubuntu 64-bit System Player Experience Edition”. The author further provides methods for self-compiling the above system and creating an image file, introducing how to cross-compile and compile directly on the Raspberry Pi, teaching you to fish~ You can cross-compile using Ubuntu 16.04 or compile directly on the Raspberry Pi. … Read more
Introduction: This academic experiment using a Raspberry Pi cluster introduces the concept of Parallel and Distributed Computing (PDC) to remote education students. This article has 1780 words, reading time approximately: 3 minutes This academic experiment using a Raspberry Pi cluster introduces the concept of Parallel and Distributed Computing (PDC) to remote education students. Since the … Read more
Introduction: Measuring multiple times is always better than measuring once. I fell into the pit, and I hope you can avoid it. Word count: 1241, reading time approximately: 2 minutes Measuring multiple times is always better than measuring once. I fell into the pit, and I hope you can avoid it. I wanted to write … Read more
Author Introduction: Liu Duanyang, founder of the MBH Raspberry Pi Intelligent Robot Club (hereinafter referred to as the MBH Club), a promoter of the collaborative model of intelligent hardware crowdsourcing in China, who first proposed the use of “crowdsourcing + collective intelligence programming” to solve problems in the scientific research process. Integration of hardware and … Read more
When it comes to creating props from science fiction movies and replicating high-tech gear, many DIY enthusiasts choose their favorite circuit boards to achieve this goal. The project to be introduced today is just such an example, created by the well-known maker and developer Grimdaria. He meticulously crafted a T-45 power armor helmet from the … Read more
NO.1 This Issue Content Bilibili Video Download Tool ESP32, MicroPython, web server, low-power Bluetooth, color screen image and text display Raspberry Pi Android System NO.2 downkyi GitHub address: https://github.com/leiurayer/downkyi Bilibili website video download tool, supports batch download, supports 8K, HDR, Dolby Vision, provides toolbox (audio and video extraction, watermark removal, etc.) I tried it, the … Read more