The threshold for IoT development is high, with challenges in platform setup, hardware integration, and data management that have stumped many. FastBee comes to the rescue! This is an open-source IoT platform based on Spring Boot and Vue, designed specifically for small and medium enterprises and developers. It is simple, flexible, and supports applications in … Read more
Abstract:The high level of connectivity brings unprecedented convenience, but it also exposes unprecedented security risks. With the widespread deployment of IoT devices, ensuring their cybersecurity has become a core issue that needs urgent resolution. How Local Security Affects IoT Device Manufacturing Internet of Things (IoT) technology is changing the way we live and work at … Read more
After publishing “Introduction to FreeRTOS – Queues (1)”, some students reported that they found it difficult to understand. This article builds upon the foundation laid in “Introduction to FreeRTOS – Queues (1)” and provides further explanations and insights into the concept of queues in FreeRTOS, incorporating some personal interpretations and views. Detailed Explanation and Practical … Read more
1. Background and Application Value of MBD Technology In the field of automotive electronics, Model-Based Design (MBD) has become the mainstream method for embedded system development. Compared to traditional handwritten code development, MBD achieves algorithm visualization design through graphical modeling (such as Simulink/Stateflow). Its core advantages include: – Early design verification: Algorithm logic can be … Read more
When a container truck crosses a border, the GPS locator on board automatically switches to the neighboring country’s network; when a shared bicycle is ridden to another city, the smart lock remains connected to the platform; when a refrigerated container on a cargo ship transmits temperature and humidity data across the vast ocean—none of these … Read more
Soroush Araei Researchers at the Massachusetts Institute of Technology (MIT) have designed a new chip component that is expected to expand the application range of the Internet of Things (IoT) into the 5G domain. This discovery reflects a significant push towards 5G-based IoT technology, leveraging the low latency, high energy efficiency, and massive device connectivity … Read more
Comprehensive Guide to ESP32 Display Driver Development 1. Display Technology Selection and Comparison Comparison of Common Display Types Display Technology Resolution Range Advantages Disadvantages Power Consumption Interface Type OLED Mainly 128×64 Self-illuminating, high contrast Size limited Low I²C/SPI LCD Character Screen 16×2/20×4 Simple and easy to use Only displays characters Very low Parallel/4-bit parallel TFT … Read more
This article introduces a smart security project based on the ESP32-CAM module, developed using Arduino IDE, which transforms a low-cost camera module into a smart security device that supports motion detection. It triggers alarms by analyzing changes in consecutive frames and supports storing or remotely sending images. Applicable Scenarios Home Security: Monitoring entrances, balconies, and … Read more
In the field of IoT development, Espressif’s ESP series chips hold a significant market share. Among them, the ESP8266 and ESP32 (along with their derivatives) are the most notable products. This article will compare them across multiple dimensions, including technical specifications, functional features, and applicable scenarios, to help you find the best choice for your … Read more
In embedded systems, encoders are common sensors used to measure angles, distances, or speeds. The pulse counter (PCNT) module integrated into the ESP32 chip provides a hardware-accelerated encoder interface that can efficiently process signals from encoders. The ESP32Encoder library leverages this feature, offering users a simple and easy-to-use API that supports up to 8 encoders, … Read more