Incidentally, the base station receives LoRa packets from the sensor and posts them to the web using WiFi.
![](https://1.bp.blogspot.com/-tvlL_B0bYC0/XapAiSaadtI/AAAAAAABU3g/TjVsqCh1HkUH5g4CQ8LumaidIlF_x7BUACKgBGAsYHg/s320/IMG_20191018_113539.jpg)
The single button is for FOTA. A single press on the recessed button/LED combo button requests it to go out the web and download my latest firmware. It takes about 30s to load new firmware.
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