Smartwatch: A Comprehensive Open Source Project

Smartwatch: A Comprehensive Open Source Project

Source: Darwen Says This is a very complete open-source smartwatch project with full functionality and open-source documentation. If you are:an engineer who enjoys DIY, a student looking to enhance your development skills, or a senior student about to undertake a graduation project, this smartwatch is definitely worth making. Don’t miss out~~ All open-source materials and … Read more

Smart Home: Opening the Door to Future Living

Smart Home: Opening the Door to Future Living

In today’s rapidly advancing technology landscape, smart homes have gradually transitioned from concept to reality, bringing unprecedented convenience and comfort to our daily lives. The design of smart homes aims to connect various devices in the home through advanced Internet of Things (IoT) technology, automation control technology, and artificial intelligence (AI) technology, achieving interconnectivity and … Read more

Smart Pet Tracker Solution Based on Bluetooth BLE Technology

Smart Pet Tracker Solution Based on Bluetooth BLE Technology

With the continuous growth of the economy and the significant improvement in residents’ quality of life, pets have gradually integrated into many families, becoming indispensable family members. This change has not only spurred the vigorous development of the pet industry but has also led to a new wave of consumer trends. According to the “China … Read more

Working Principle of Accelerometers

Working Principle of Accelerometers

What is a Sensor? A sensor is essentially a device or apparatus that can “convert physical quantities.” To obtain information for detection and control, it is necessary to convert the state, properties, and physical changes of an object into electrical quantities, using various physical laws for this conversion. Representative physical quantities that sensors detect and … Read more

Domestic PLCs Struggle to Replace Siemens PLCs in the Mid-High End Market, but Domestic IOs Can Compete

Domestic PLCs Struggle to Replace Siemens PLCs in the Mid-High End Market, but Domestic IOs Can Compete

Domestic PLCs cannot replace foreign brands like Siemens and Mitsubishi not because of their performance and functionality, but fundamentally because brands like Siemens have stood the test of time and earned the trust and reliance of a large customer base through long-term practice and engineering. Factors such as brand, ecosystem, user habits, application technology environment, … Read more

Classification of Distributed Sensor Networks

Classification of Distributed Sensor Networks

A distributed sensor network (hereinafter referred to as a distributed sensor network) consists of a series of sensors connected via the Internet. These sensors can be embedded in an integrated circuit device, capable of collecting signals, processing signals, communicating with each other, and performing simple computational tasks. Sensors are arranged in different environments, and the … Read more

QT290G Indoor LoRaWAN Gateway

QT290G Indoor LoRaWAN Gateway

1. Product Overview The QT290G is an indoor gateway that adheres to the standard LoRaWAN™ protocol. It can connect to standard LoRaWAN terminals and facilitate bidirectional communication. The gateway connects to the company’s NS (Network Server) via a standard Ethernet interface and can be expanded to support 4G/LTE for data upload. It also supports local … Read more

Core of Smart Home Technology

Core of Smart Home Technology

Introduction With the continuous advancement of the information revolution in the 21st century, the popularity of smartphones has increased significantly. Humans have begun to consider how to control objects using smartphones or computers, which has also promoted the rapid development of the Internet of Things (IoT) in recent years. This article takes the ESP8266EX Wi-Fi … Read more

Adding Wireless Modules Can Instantly Upgrade Products to Smart Devices: Key Points and Shortcuts to Master!

Adding Wireless Modules Can Instantly Upgrade Products to Smart Devices: Key Points and Shortcuts to Master!

By utilizing wireless connectivity, designers can transform non-smart products into smart integrated devices for the Internet of Things (IoT), enabling data transmission to the cloud for artificial intelligence (AI)-based analysis, while allowing devices to receive over-the-air (OTA) commands, firmware updates, and security enhancements. However, adding a wireless link to a product is not a simple … Read more

A Computer Smaller than an Ant: Can You Imagine?

A Computer Smaller than an Ant: Can You Imagine?

This computer has an area of only 4 square millimeters, smaller than an ant. Although its performance is inferior to any desktop computer, it can provide powerful computing capabilities for Internet of Things (IoT) devices. If we are to discuss how the IoT will penetrate every corner of daily life—from shoes to capsules to household … Read more