Dual-Frequency RFID Articles

Nexcom Automation Profibus Data Optical Terminal + RFID Reader: The ‘Invisible Data Highway’ of Industrial IoT

2026-07-06 by boardor

In smart manufacturing workshops, when RFID readers frequently disconnect and data transmission delays disrupt production rhythms, have you ever questioned: why does the data link always seem to ‘break’ when the equipment parameters are up to standard? The introduction of Nexcom Automation’s Profibus data optical terminal is solving the communication challenges between RFID readers and … Read more

PLC Programming: Omron RFID-V680S-V0.01

2026-06-05 by boardor

Analysis of Smart Shelf Technology Based on IoT and Sensor Fusion

2026-05-20 by boardor

Click the blue text to follow us 01 What is a Smart Shelf A smart shelf is a solution that upgrades traditional shelves using modern Internet of Things (IoT), Artificial Intelligence (AI), big data, and sensor technologies. It is no longer just a simple physical display rack, but an intelligent terminal that integrates data collection, … Read more

IoT: Lesson 7 – Unveiling Electronic Tags

2026-05-19 by boardor

1. Preview of Teaching Resources Hello teachers! I am sharing a public lesson I taught in the 8th-grade information technology class – “Unveiling Electronic Tags”. This lesson revolves around the real project of “Smart School Uniform Manager”, integrating hardware operation, programming practice, AI assistance, and ethical reflection, making it a project-based learning example that combines … Read more

Design and Implementation of an IC Card Smart Water Meter Control System Based on the 51 Microcontroller

2026-05-14 by boardor

With the continuous advancement of the Internet of Things and smart city construction, traditional mechanical water meters can no longer meet the demands of modern water management. As an important component of smart water management, smart water meters possess features such as remote measurement, automatic billing, and prepaid control, significantly enhancing the efficiency and safety … Read more

Applications of RFID Technology in the Internet of Things

2026-05-13 by boardor

Screenshots of Electronic Books in the 400G Collection

Arduino Recognition Module: IC Card Induction Module

2026-05-10 by boardor

Arduino Sensor: HS-S01A Infrared SensorArduino Sensor: HS-S02P Infrared Sensor (Obstacle Avoidance)Arduino Sensor: HS-S03P Ultraviolet SensorArduino Sensor: HS-S05P Sound SensorArduino Sensor: HS-F07P Active BuzzerArduino Sensor: HS-F02P Passive BuzzerArduino Sensor: HS-S08P Flame SensorArduino Sensor: HS-S09LB Raindrop SensorArduino Sensor: HS-S09PC Soil Moisture Sensor Arduino Sensor: HS-S10P Mist Sensor Arduino Sensor: HS-S11-L Gas Sensor Arduino Sensor: HS-S20P Ambient Light … Read more

Disassembling the “Resident Identity Card Reader” – Is This Antenna Circuit Board Stuck with Strong Adhesive?

2026-02-15 by boardor

Have you seen these identity card swipe machines in many places? Today, I got one to disassemble and take a look. Looking at the shell, it feels like a product from 20 years ago. Produced by Huashi Electronics, it uses non-contact, wireless radio frequency identification (RFID). The working frequency of this wireless communication is 13.56MHz, … Read more

Unemployment Diary of an Embedded Engineer, Day 9: The Ultimate Guide to RFID Multi-Antenna Switching! Relay, 4051, or RF-Specific Switch?

2026-02-08 by boardor

On the 9th day of being unemployed at home, a friend came to consult about the RFID (13.56MHZ) file management solution: the original design had a node board controlling 8 RF module boards. Although the cost of the RC522 has dropped to just a few dollars, there is no need to choose 8 RC522s for … Read more