Wireless Communication

Understanding Bluetooth Low Energy (BLE) Communication with Arduino

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Understanding Bluetooth Low Energy (BLE) Communication with Arduino

Continuing to fill the gaps, we have already written three articles about wireless communication with Arduino: Wireless Communication 1: 433MHz RF Wireless Radio Frequency Wireless Communication 2: nRF24L01 Module Wireless Communication 3: HC05/HC06 Classic Bluetooth BT Module Today we introduce another method of Bluetooth communication–BLE (Bluetooth Low Energy). What is BLE In “Wireless Communication 3: … Read more

Introduction to IoT Gateways: RTU and DTU

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Introduction to IoT Gateways: RTU and DTU

The digital transformation of manufacturing enterprises has made the construction of industrial IoT platforms, wireless communication, and remote control indispensable. The essence of wireless communication lies in the collection, transmission, and feedback of information. Achieving these functions fundamentally relies on the mutual cooperation of relevant software and hardware control units, which are interdependent and form … Read more

Will ESP32 Replace STM32 in the Embedded Market?

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Will ESP32 Replace STM32 in the Embedded Market?

Click the blue font above to follow us ESP32 and STM32 have significant differences in hardware characteristics, market positioning, and development ecosystems. STM32 has a strong position in the embedded control field due to its industrial control and real-time requirements, while ESP32 excels in the IoT field with its wireless communication capabilities and cost-effectiveness. In … Read more

Choosing Between ESP32 and STM32: A Comprehensive Guide

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Choosing Between ESP32 and STM32: A Comprehensive Guide

Advantages of ESP32 Before discussing this issue, we first need to outline the advantages of ESP32 compared to STM32. The ESP32 features a dual-core 240MHz processor, built-in WiFi and Bluetooth including low power Bluetooth, while most STM32 chips lack built-in wireless capabilities and rely on external devices for wireless communication, which is the main advantage … Read more