We have enhanced the capabilities of the TTGO LoRa V2.1 board by adding an SMA antenna and IP5306. Additionally, we have modified the power switch interaction mode for improved performance. The SMA antenna improves signal transmission.
More information
Github:
Xinyuan-LilyGO/LilyGo-LoRa-Series
https://disaster.radio/
sudomesh/disaster-radio
sudomesh/disaster-radio/releases/tag/0.2.0
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