Today, I will talk about computer device drivers. So what is a computer device? What is a driver? Let’s gradually get to know them. After installing the original system, if nothing appears on the desktop, and neither “My Computer” nor “My Documents” is displayed, let me first teach you how to set it up. 1. … Read more
# C Language Programming # According to the basic knowledge we have learned in C language programming, it is not difficult to implement each step separately. However, since we often need to use this repetitive design structure (known as a loop structure), C language provides loop statements to simplify and standardize loop structure programming. In … Read more
As we immerse ourselves in the convenience and joy brought by desktop computers, the sudden increase in fan noise can disrupt the tranquility like a discordant melody. The issue of loud desktop computer fans often troubles many users, but don’t worry; let’s explore the underlying causes and solutions together. Causes of Loud Fan Noise Dust … Read more
100 Essential Points in Computing 1. The symbolization of information is data, so data is the concrete representation of information, and information is the logical meaning abstracted from data. 2. Information technology refers to the technologies related to acquiring, storing, transmitting, processing, developing, and utilizing information resources. 3. The core of culture is: ideas and … Read more
Tencent Digital News (Da He) The Raspberry Pi 3 is the latest version of the highly praised DIY card computer, which adds Wi-Fi and Bluetooth modules, yet remains priced at £32.10 (about 298 RMB). Now, this product looks more like an “all-powerful” circuit board. Undoubtedly, this is the best Raspberry Pi so far. For those … Read more
ESP32-BLE2MQTT is a powerful tool that can send data from BLE (Bluetooth Low Energy) devices to the cloud via the MQTT protocol. With the development of smart home and IoT technologies, this capability has become increasingly important. This article will detail the features, functions of ESP32-BLE2MQTT and how to use it to build your smart … Read more
This video tutorial brings you advanced techniques for dynamic APP loading on microcontrollers with MPU memory protection. By utilizing MPU and SVC, applications can be isolated, ensuring that even if an APP crashes, the system remains unaffected. The dynamic APP loading on microcontrollers is similar to Android applications, allowing programs to be loaded from various … Read more
A mouse is truly a treasure tool with infinite DIY possibilities! Anything, any extra functionality, as long as it combines with a mouse, can easily create a subtle silly atmosphere. Mouse with Scanning Function — Place this thing on the paper document you need to scan, and it can immediately scan the contents of the … Read more
Next, he even wants to play Rainbow Six on the GBA. Basically Homeless is an FPS game streamer on YouTube. He has nearly 850,000 subscribers, not because of his gaming skills, but because most people are drawn to his quirky ideas. He has tried playing FPS games with unusual peripherals like guitars, pineapples, and even … Read more
Continuing to fill the gaps, we have already written three articles about wireless communication with Arduino: Wireless Communication 1: 433MHz RF Wireless Radio Frequency Wireless Communication 2: nRF24L01 Module Wireless Communication 3: HC05/HC06 Classic Bluetooth BT Module Today we introduce another method of Bluetooth communication–BLE (Bluetooth Low Energy). What is BLE In “Wireless Communication 3: … Read more