Goodbye to Traditional Bluetooth Limitations! The Low-Power MYF-F20VB01 Module Breaks Through

Goodbye to Traditional Bluetooth Limitations! The Low-Power MYF-F20VB01 Module Breaks Through

Are you still troubled by the short connection distance, weak wall penetration, high power consumption, and susceptibility to interference in industrial environments of traditional Bluetooth? The MYF-F20VB01 module, designed to break through these bottlenecks, has arrived! It is built on the Hisilicon BS20V100 platform, supports BLE and SLE, and integrates ultra-low power consumption, industrial-grade anti-static … Read more

ESP32-BLE2MQTT: Seamlessly Connect Your BLE Devices to the IoT World

ESP32-BLE2MQTT: Seamlessly Connect Your BLE Devices to the IoT World

ESP32-BLE2MQTT is a powerful tool that seamlessly connects your BLE devices to the MQTT message queue, enabling convenient IoT data transmission and control. It is developed based on the ESP32 chip and built using ESP-IDF v5.2.1, providing a stable and reliable bridge for your IoT projects. The core features of ESP32-BLE2MQTT: 1. Bidirectional Communication: ESP32-BLE2MQTT … Read more

Differences Between LoRa Devices and LoRaWAN Devices

Differences Between LoRa Devices and LoRaWAN Devices

1. Overview of LoRa and LoRaWAN LoRa (Long Range) and LoRaWAN are important representatives of Low Power Wide Area Network (LPWAN) technologies, widely used in the Internet of Things (IoT) field, such as smart agriculture, environmental monitoring, smart cities, and industrial automation. LoRa is a physical layer wireless modulation technology known for its long range, … Read more

Does the LoRaWAN Gateway Support Historical Data Retrieval?

Does the LoRaWAN Gateway Support Historical Data Retrieval?

1. Based on Ubuntu Operating System Unlike traditional MCU architectures, the Manthink gateway adopts a Linux system based on Ubuntu, providing powerful computing capabilities and scalability, supporting local databases, edge computing services, and more. 2. Integrated Edge Version of ThinkLink NS Manthink has embedded the Edge version of the ThinkLink network server in the gateway, … Read more

Authorization in MQTT: Managing Access to MQTT Messages with ACL

Authorization in MQTT: Managing Access to MQTT Messages with ACL

Authorization is a security mechanism that determines whether to allow users, devices, or applications to access specific resources, operations, or information based on their identity and permissions. In computer systems, networks, web applications, and other environments that require protection of sensitive data and resources, authorization is a key measure for ensuring security and implementing access … Read more

Practical Implementation of MQTT over lwIP: A Combination of IoT Protocols

Practical Implementation of MQTT over lwIP: A Combination of IoT Protocols

MQTT, as a lightweight publish/subscribe messaging protocol, provides real-time and reliable messaging services for resource-constrained IoT devices in low bandwidth, high latency, or unstable network environments. lwIP, as a similarly lightweight TCP/IP protocol implementation, minimizes the use of hardware resources, especially memory, while providing complete TCP/IP functionality, making lwIP very suitable for small embedded systems. … Read more

Low Earth Orbit Satellite IoT: Comprehensive Coverage in Air, Land, and Sea to Maintain Communication

Low Earth Orbit Satellite IoT: Comprehensive Coverage in Air, Land, and Sea to Maintain Communication

Due to the ability of satellite communication to provide a low-cost network coverage solution for areas with relatively weak infrastructure, there has been a global surge in the construction of low Earth orbit satellite internet… Source|Science and Technology Daily Author|Xiu Ying Cao Editor|An Qing In recent years, the industrial technology foundation for the “Internet of … Read more

Ministry of Human Resources and Social Security Announces New Digital Professions

Ministry of Human Resources and Social Security Announces New Digital Professions

On June 14, the Ministry of Human Resources and Social Security publicly announced information on 18 new professions, including Robotics Engineering Technicians, Data Security Engineering Technicians, and Carbon Sink Measurement and Assessment Engineers, covering various emerging fields such as the digital industry and green industry. According to a relevant official from the Ministry of Human … Read more

IoT Technology and Its Security Issues

IoT Technology and Its Security Issues

With the development of 5G technology and the popularity of IPv6, the Internet of Things (IoT) industry has entered a period of rapid growth. IoT applications across various industries have surged, particularly in the industrial and power sectors. The intelligent and informational transformation of traditional industrial and power facilities through IoT technology and devices has … Read more

Congratulations to Medical Information Engineering Students for Outstanding Achievements in the First “Dream Cup” National College Student Smart Hardware Design Competition

Congratulations to Medical Information Engineering Students for Outstanding Achievements in the First "Dream Cup" National College Student Smart Hardware Design Competition

On December 16, after 7 months, the first “Dream Cup” National College Student Smart Hardware Design Competition quietly concluded. In this competition, a total of 840 teams from 274 universities across the country participated in fierce competition, with 111 undergraduate teams standing out in the preliminary round and successfully entering the finals. Students from the … Read more