From: CoolShell Link: https://coolshell.cn/articles/5388.html Original: https://www.elpauer.org/2011/08/the-most-stupid-c-bug-ever/ This article is based on “The most stupid C bug ever” and is quite interesting, so I am sharing it with everyone. I believe that even if you are an expert, you could make such a bug. Let’s take a look at the bug made by the author. First, … Read more
Click the “blue text” to follow us for more information Research Background All-perovskite tandem solar cells (TSCs) exhibit outstanding performance and broad application prospects. However, a significant challenge remains in narrowing the power conversion efficiency (PCE) gap between small-area and large-area (>1 cm²) devices, which has become a major obstacle to the commercialization of all-perovskite … Read more
Introduction The camera, as a standard feature of smartphones, has developed rapidly. Many manufacturers have launched phones that focus on photography and videography, achieving impressive sales. So, what secrets lie behind the camera, the key component affecting photo quality? This article will introduce some basic knowledge and structure of cameras. 1. Classification of Camera Modules1. … Read more
Unlock the versatile mini PC for 499 Yuan! ASUS Chromebox3 CN65 Review: A Myth of Quad-Core i7, Dual Systems, and Full Interfaces 1. The Underrated Mini Beast: Comprehensive Configuration Analysis The ASUS Chromebox3 CN65 was originally a ChromeOS device under the Google ecosystem, but after modifications by domestic tech enthusiasts, it has transformed into a … Read more
Whac-A-Mole Game Device Based on micro:bit The Whac-A-Mole game is familiar to everyone; it once became a sensation, whether in the form of a computer mini-game or a handheld toy, the presence of the Whac-A-Mole game is hard to miss. Today, we will utilize the wireless communication feature of the micro:bit to create a modular … Read more
Abstract:Robotic arms are widely used in the industrial field, with grasping and placing being a common task. To promote the development of numerous industrial tasks, especially in laboratory environments, it is essential to quickly build robotic arm prototypes. This study aims to design a small three-degree-of-freedom robotic arm for grasping and placing tasks using inverse … Read more
1. Dual Channel 232 Communication Circuit Three-wire connection method, corresponding to a female connector, operating voltage 5V, can use MAX202 or MAX232. 2. Transistor Serial Communication This circuit is built with transistors, simple and low-cost, but it works very well at low baud rates. 3. Single Channel 232 Communication Circuit Three-wire method, completely equivalent to … Read more
BOE Knowledge Cool 👆Display Technology | Display News | PPT | Knowledge Management Produced by DAS BG CTO Knowledge Management Article No. 659 The panel industry primarily refers to the touch display panel industry used in electronic devices such as televisions, desktop computers, laptops, and mobile phones. In today’s information age, the role of information … Read more
Since the late 1970s, when microcontrollers were first introduced, there has been a long history of development in microcontroller technology. Microcontrollers are particularly suitable for embedded systems and are subject to strict size management, which is why almost every electronic device you see today integrates a microcontroller. The widespread application means that learners of microcontrollers … Read more
Hackintosh AppleALC Sound Card DriverSupported Hardware Models and ID Query Table Sound Card Chip ID Corresponding Model AD1884 11 Panasonic Toughbook CF-30 AD1984 11 ThinkPad T61 T61p AD1984A 11, 13, 44 11 – AD1984A13 – Version244 – giesteira AD1988A 12 AD1988a AD1988B 5, 7, 12 5 – 3 ports7 – 5/6 ports12 – Rodion custom … Read more