Transmit LoRa Frames Without a Radio Using Only GPIO Pins
The LoLRa project on GitHub explores firmware-based LoRa packet transmission without radio chips. It delves into PLL tuning, bitstream synthesis, LoRaWAN setup, range tests, and future developments, offering resources and acknowledging contributors.
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The GitHub URL contains detailed information about the LoLRa project, which focuses on transmitting LoRa packets without using radio chips or external hardware. The project involves firmware-only LoRa transmission for various processors, utilizing techniques like tunable PLL and direct bitstream synthesis. It covers topics such as square waves, signal mixing, LoRa signals, LoRaWAN, limitations, future work, range tests, and resources. The project also discusses setup for LoRaWAN, LoRa Gateway, limitations, future work ideas, and range tests in different environments. It provides resources, software libraries, hardware information, and acknowledges contributors.
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