security system Articles

Intelligent Laboratory Security System Based on STM32 and ZigBee: Multi-Node Networking and Intrusion Detection Practice

2026-01-20 by boardor

With the popularization of Internet of Things (IoT) technology, laboratory security systems are evolving from traditional single-function systems to intelligent and networked solutions. This article proposes a laboratory security system based on the STM32 microcontroller and ZigBee wireless communication, achieving functions such as intrusion detection via door/window magnetic sensors and smoke/infrared alarms through multi-node networking, … Read more

Arduino Module: Human Sensor

2026-01-02 by boardor

01Basic UnderstandingModel:HS-S38PName:Human SensorSeries:SensorDescription:This is a human presence detection module based on the principle of infrared pyroelectricity, equipped with a Fresnel lens and signal processing circuit. It can capture the changes in infrared thermal radiation emitted by the human body and output high/low level signals to achieve the intelligent sensing function of “triggered by human presence, … Read more

STM32 Project Sharing: Smart Home Security System

2025-10-30 by boardor

Project Finished Product Image: Bilibili Video Link: https://www.bilibili.com/video/BV1K1z3YJE6a/?share_source=copy_web&vd_source=097fdeaf6b6ecfed8a9ff7119c32faf2 (Material sharing at the end of the article) 01 — Project Overview 1. Function Details STM32 Smart Home Security System Functions are as follows: STM32F103C8T6 microcontroller board as the main control unit DHT11 temperature and humidity sensor for collecting temperature and humidity MQ-7 for collecting smoke concentration/carbon … Read more

DIY Home Security System

2025-05-21 by boardor

● Use a very loud alarm to scare away intruders. The final straw that prompted me to create a home security system was a break-in at my neighbor’s house during the day. For months, my wife and I had been worried about the annoying burglaries in our suburban Seattle neighborhood. We suddenly thought about installing … Read more

Innovative Applications of Siemens PLC in Smart Homes

2025-05-14 by boardor

▼ Click the card below to follow me ▲ Click the card above to follow me Hi, electronic enthusiasts and automation partners! I am “Xiao Yu”, and today we will unveil a super cool topic: how to use industrial-grade Siemens PLC to create your “smart home”! Why Choose Siemens PLC? Imagine all your home appliances … Read more

Smart Home Solutions for Studio Apartments

2025-04-29 by boardor

With the skyrocketing housing prices, it has become increasingly difficult to buy a house, leading many to choose small studio apartments as their living space. In fact, small units feel cozier than larger ones because the compact arrangement of decorations gives a sense of fullness. With the rise of smart technology, equipping the entire home … Read more