Click the “blue text” above to select “Set as Favorite“ Key information, delivered on D1 time! With the rapid development and popularization of IoT technology, IoT security, as an important application of IoT technology in the security field, is gradually changing the landscape of the traditional security industry. IoT security achieves real-time monitoring, early warning, … Read more
1. Current Development Status of the IoT Industry in East China As one of the most economically developed regions in China, East China is at the forefront of the national IoT industry development. Provinces and cities such as Shanghai, Jiangsu, Zhejiang, and Anhui, relying on their strong manufacturing base, complete industrial chain support, and rich … Read more
Previously, we introduced how to flash the <span>LVGL-Micropython</span> firmware onto the Little Cat handheld device, showcasing effects such as displaying GIF images, bar graphs, line graphs, zooming and rotating images, and simple dashboards. This note will continue to share how to implement a clock dial based on <span>LVGL-Micropython</span>. 1. Development Board Introduction This handheld device … Read more
This is a portable IoT display project that can be developed into various practical tools using the Arduino_GFX library, such as WiFi signal analysis and electronic photo albums. With a well-designed 3D printed case, it can be easily attached to a keychain or backpack for portability. Materials List TTGO T7 V1.0 (ESP32 WiFi Module) × … Read more
🌟 Fundamentals of ESP32 Programming – Practical Tutorial for Running Lights Today, we will start exploring the ESP32 from scratch! As a classic introductory project in embedded development, running lights can help you quickly grasp microcontroller programming logic and hardware control. Even complete beginners can easily get started, so prepare your development board and LED … Read more
Introduction The ESP32-Camera is an image sensor development module based on the ESP32 series chips. Its drivers and related tools ensure compatibility with image sensors and provide functionality to convert captured frame data into common BMP and JPEG formats. This article will provide a detailed introduction to the ESP32-Camera module and its open-source software library, … Read more
Overview ESP32_Display_Panel is an Arduino library specifically designed for ESP SoCs, primarily aimed at driving displays and enabling rapid GUI development. This library supports both official and third-party development boards from Espressif, and it also has the capability to customize development boards and use independent device drivers. Additionally, ESP32_Display_Panel is compatible with various LCD and … Read more
This article will delve into a compact quadruped robot project based on the ESP32 (the project address is no longer maintained and is for reference and learning purposes only). Although the original project has been discontinued, its design concepts and implementation methods still hold educational value. Let us explore the fascinating world of this small … Read more
1. Architecture Overview In the field of industrial automation, the choice of processor cores directly affects the real-time performance, energy efficiency, and computational power of devices. The ARMxy series industrial controllers BL335 (dual-core Cortex-A7) and BL340 (quad-core Cortex-A53) represent two different technological paths, each targeting distinct industrial scenarios. ARM Cortex-A7 and Cortex-A53 are two classic … Read more
Hello everyone! Today, we won’t talk about anything else but a magical tool that can completely transform your router – OpenWrt! Some of you might find the name daunting, thinking it sounds like some high-tech jargon, but simply put, it is an operating system that makes your router incredibly powerful! 1. What is OpenWrt? What … Read more