From Development Boards to OpenHarmony: Technical Accumulation and Future Layout

From Development Boards to OpenHarmony: Technical Accumulation and Future Layout

In the wave of rapid development of IoT technology, development boards serve as the starting point for exploration, carrying the innovative dreams of countless developers. As a team that has long been deeply engaged in the field of embedded development, we have invested significant effort in development boards such as Lattepanda V1, Raspberry Pi 3B, … Read more

Prevent Smart Home Surveillance: Don’t Let Your Data Run Wild

Prevent Smart Home Surveillance: Don't Let Your Data Run Wild

Today, smart home products such as smart doorbells, home surveillance cameras, robotic vacuum cleaners, and smart speakers are becoming increasingly common in households. In March this year, the “data scandal” involving smart homes was exposed, revealing that smart home devices have become “eavesdroppers,” turning into “surveillance tools” in an instant, with cloud cameras becoming “leakage … Read more

OpenWrt Soft Router: Transforming Ordinary Routers into ‘Smart Brains’ for a Leap in Home Networking!

OpenWrt Soft Router: Transforming Ordinary Routers into 'Smart Brains' for a Leap in Home Networking!

“Why can other people’s networks access the internet scientifically, filter ads, and control devices globally?” The answer may not lie in the speed of the internet itself, but in whether your router is smart enough. This article will guide you step by step on how to upgrade an ordinary home router into a smart soft … Read more

Application Solutions for Home Energy Storage Systems Based on Low Power Bluetooth (BLE)

Application Solutions for Home Energy Storage Systems Based on Low Power Bluetooth (BLE)

With the popularity of renewable energy and the growing demand for home energy management, home energy storage systems have gradually become an important part of smart homes. Intelligent storage devices provide flexible and economical power supply for households. However, traditional energy storage devices face issues such as energy efficiency management, maintenance difficulties, and interaction experience … Read more

New BLE5.3 Dual-Mode Bluetooth Module HLK-B50S Priced at 8.8 Yuan

New BLE5.3 Dual-Mode Bluetooth Module HLK-B50S Priced at 8.8 Yuan

A new ultra-low-cost Bluetooth module has just been released! The HLK-B50S is a master-slave integrated BLE5.3 Bluetooth module, priced as low as 8.8 yuan, featuring dual-mode Bluetooth, supporting GATT or SPP data transmission, with a transmission distance of over 80m in open environments. HLK-B50S Product Introduction The HLK-B50S is a BLE5.3 dual-mode Bluetooth-serial transmission module … Read more

BLE_Monitor: A Custom Component for Home Assistant to Passively Scan and Monitor Multiple BLE Devices

BLE_Monitor: A Custom Component for Home Assistant to Passively Scan and Monitor Multiple BLE Devices

Home Assistant (HA) is a powerful home automation system, but its support for Bluetooth Low Energy (BLE) devices has always been somewhat lacking. BLE_Monitor is an excellent custom component created to address this issue. It can passively monitor a wide variety of BLE devices from different brands and types, greatly expanding HA’s capabilities and enhancing … Read more

Dissecting the Zigbee Door Magnet Sensor

Dissecting the Zigbee Door Magnet Sensor

In 2019, I purchased the “Xiaomi Mijia Smart Home Kit,” which I truly started using in early 2020. At one point, I noticed on the app: “Door Magnet Sensor” — “Battery” — “Battery Low”; so I quickly bought a battery to replace it, but the app still indicated low battery; however, in the “Device Consumables” … Read more

Preventing Smart Home Surveillance: Essential Precautionary Measures

Preventing Smart Home Surveillance: Essential Precautionary Measures

Click the blue text above to follow ↑↑↑↑↑ Recently, CCTV revealed how an ordinary desk lamp can “eavesdrop” and steal confidential and personal privacy without your knowledge, highlighting the pervasive danger of information theft. With ordinary furniture posing such hidden risks, the potential for information leakage from smart furniture directly connected to the internet is … Read more

Detailed Explanation of the Communication Process and Usage of the ESP8266 WiFi Module in Smart Home Projects

Detailed Explanation of the Communication Process and Usage of the ESP8266 WiFi Module in Smart Home Projects

1. Introduction to ESP8266 The ESP8266 is a low-power, highly integrated WiFi SoC chip launched by Espressif Technology. It has a built-in TCP/IP protocol stack and supports STA (Station), AP (Access Point), and STA+AP mixed modes, allowing it to function independently as a master MCU or in conjunction with other controllers (such as STM32 or … Read more

Research on Intelligent Business Innovation Samples Based on AI Agent 2.0: COLMO Home Appliances

Research on Intelligent Business Innovation Samples Based on AI Agent 2.0: COLMO Home Appliances

2144 words | 5 minutes readingIn the wave of AI technology deeply reconstructing lifestyles, COLMO, as a high-end AI technology home appliance brand under the Midea Group,centers on the philosophy of “Technology serves the essence of life, design releases rational space”. Through the AI Agent 2.0 technology-driven all-scenario smart home ecosystem, it redefines the technological … Read more