Yesterday, while chatting with a friend, they suddenly asked me about my views on the current state of the domestic semiconductor industry. I have discussed this before; the semiconductor industry will not always be in a downturn, nor will it always be in a boom. The development pattern of the entire semiconductor industry isboom, reshuffle, … Read more
Why Do Devices Need Accurate Time? The importance of time synchronization in the IoT ecosystem is self-evident: • Data Timestamping Guarantee: Sensor data must have accurate timestamps for correct analysis and processing. • Security Authentication Mechanisms: Security mechanisms such as TLS certificate validation and JWT tokens rely on accurate time. • Logging and Debugging: Accurate … Read more
Intelligent IoT Perception and Testing Affiliated College: School of Mechanical and Electrical Engineering 01 Project Overview (1) Project Background The new generation of information technology is the main battlefield for major countries at this stage. It is imperative to accelerate the integration of new generation information technology with manufacturing and strengthen the penetration of new … Read more
In addition to its powerful serial communication interfaces (UART, SPI, I²C, I²S) and wireless connectivity (Wi-Fi, Bluetooth), the ESP32 integrates many special function interfaces and peripherals, making it excel in scenarios such as IoT, sensor nodes, human-computer interaction, and motor control. Here are some key special function interfaces of the ESP32: 1. Analog-to-Digital Converter (ADC) … Read more
Have you ever dreamed of having a compact device capable of real-time image recognition? Now, with the help of ESP32-Cam and Edge Impulse, that dream is no longer out of reach! This article will take you deep into how to utilize these two powerful tools to build your own edge AI image recognition system on … Read more
Dual-core computing power + tri-mode connectivity + hardware encryption, addressing four major industry pain points to create high-barrier IoT solutions. 1. Industry Pain Points and Espressif Solutions: Directly Addressing Needs, Precisely Breaking Through 1. Smart Home: Fragmented Ecosystem and Security Shortcomings – Pain Point: Difficulty in cross-platform device interconnectivity, high voice response latency; weak security … Read more
Hello everyone, I am Mai Ge. In industrial automation and IoT device development, the Modbus protocol has become a commonly used standard for device communication due to its simplicity and reliability. However, efficiently implementing the Modbus protocol in resource-constrained embedded systems is often a significant challenge. This article will introduce a lightweight C language library … Read more
Contact the editor at the end of the article to obtain the project source code. OV-Watch Smart Watch is based on the STMicroelectronics STM32F411CUE6 development board and the FreeRTOS operating system, using the LVGL graphics library; gesture recognition utilizes a 6-axis MPU6050; heart rate and blood oxygen monitoring is done using the EM7028; altitude measurement … Read more
With the popularity of artificial intelligence and Internet of Things (IoT) technologies, smart home devices such as smart locks, robotic vacuum cleaners, and smart whole-house temperature control systems are becoming increasingly common. It is important to note that if sensitive data from smart home products is exploited by malicious individuals, it could lead to information … Read more
TinyML Market Status TinyML (Tiny Machine Learning) is a technology that runs machine learning models on resource-constrained microcontrollers and edge devices. The goal is to implement efficient machine learning algorithms on devices with low power, low memory, and low computational resources to support real-time data processing and decision-making. Remi El-Ouazzane, President of STMicroelectronics’ Microcontroller and … Read more