Accumulation of Common Knowledge – Internet of Things

Accumulation of Common Knowledge - Internet of Things

1. Overview The Internet of Things (IOT), referred to as “the Internet that connects everything,” refers to the use of various information sensors, radio frequency identification technology, global positioning systems, infrared sensors, laser scanners, and various devices and technologies to collect real-time data on any object or process that needs monitoring, connection, and interaction. It … Read more

Smart Door Lock Development Based on Arduino (Source Code Included)

Smart Door Lock Development Based on Arduino (Source Code Included)

Click to View System Description Title: “Arduino Password Lock Design” Functions: Can set a password, unlock successfully Five incorrect password inputs trigger an alarm (buzzer) LCD display (1602) RFID-RC522 radio frequency module (swipe card to unlock) Modules Used: Relay Infrared Remote Control (replaces matrix keyboard) RFID-RC522 radio frequency module LCD1602 (I2C) Module Physical Diagram Wiring … Read more

Innovative Applications and Practices of PLC in Discrete Manufacturing

Innovative Applications and Practices of PLC in Discrete Manufacturing

Discrete manufacturing is an important field of industrial automation, encompassing a wide range of applications from automotive assembly to electronics production. The PLC (Programmable Logic Controller), as the core control device in this field, is continuously innovating and evolving. Today, let’s discuss the latest applications of PLC in discrete manufacturing and how to leverage these … Read more

DePlus Empowers Ultra-Low Power Sensor Networks

DePlus Empowers Ultra-Low Power Sensor Networks

Recently, a serious accident occurred on Shenzhen Metro Line 11. A construction company exceeded the boundary while driving piles, causing damage to the metro’s contact network equipment, which hindered operations along the entire line, leaving many passengers stranded. After more than ten hours of emergency repairs, service was restored. Similar incidents in domestic subways are … Read more

PLC and RFID Communication: Precise Data Reading and Flexible Authorization

PLC and RFID Communication: Precise Data Reading and Flexible Authorization

PLC and RFID System Communication: Writing PLC for Smoother Data Reading Using PLC to control the RFID system, achieving data reading, authorization verification, applicable in logistics and warehousing. Today, I will guide you step by step! Project Requirements and Functionality Description The requirements for this PLC and RFID communication project are: Read data from the … Read more

ZigBee: Smart Management for Production Lines

ZigBee: Smart Management for Production Lines

When numerous products move quickly on the conveyor belt, and many workers are busy on the production line, how can you, as a manager, efficiently manage this busy production line? 1. What is a Smart Production Line Management System? The survival and development of enterprises depend on production. Therefore, how to efficiently manage the production … Read more

Architecture, Key Technologies, and Applications of Industrial IoT

Architecture, Key Technologies, and Applications of Industrial IoT

↑ Click on the above “Smart Manufacturing Home” Follow us Source: Linfei Information Technology Port Foreword Previously, we reviewed domestic and international IoT platforms: Predix, Mindsphere, Thingworx….. A comprehensive review of IoT PaaS platforms We also shared many related technical examples: When WinCC OA meets Mindsphere, the digital journey of automation engineers When Schneider PLC … Read more

Design of a New Access Control System Based on MCS-51 Microcontroller

Design of a New Access Control System Based on MCS-51 Microcontroller

Wu Jianying Microcontroller Development Board Store Address Store: 【Wu Jianying’s Shop】 Address: 【https://item.taobao.com/item.htm?_u=ukgdp5a7629&id=524088004171】 [Guide] With the acceleration of modernization and urbanization in our country, as well as the continuous emergence of new technologies and materials, anti-theft doors, as a new type of building material and structural form, have entered thousands of households. However, existing anti-theft … Read more

The Development and Future of the Internet of Things

The Development and Future of the Internet of Things

Click to Read:2025 Annual Copywriting Instructions The Internet of Things (IoT) refers to a network that connects any object to the internet through various information sensing devices, such as Radio Frequency Identification (RFID), infrared sensors, Global Positioning Systems (GPS), and laser scanners, to exchange information and communicate according to agreed protocols, enabling intelligent recognition, positioning, … Read more