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LoRa with the ESP32 and Semtech SX1262
Nov 14, 2025, 6:03 PM
Following the theoretical foundations of LoRa radio technology, this article presents its practical implementation. After an overview of the most important LoRa chips from Semtech, I introduce a driver for the SX1262 and a practical tool for conducting initial LoRa experiments.
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LoRa - The radio technology for the Internet of Things
Nov 12, 2025, 8:26 PM
This article explains the technological foundations of LoRa radio technology. The functionality of Chirp Spread Spectrum (CSS) modulation is described in detail. It highlights how the parameters Spreading Factor (SF) and Bandwidth (BW) control the transmission.