Martin Harizanov on Twitter: "Useful LoRaWAN airtime calculator; helps calculate the max daily transmissions per SF/payload size to comply with @thethingsntwrk fair access policy #IoT #TTN #LoRaWAN --> https://t.co/mnPmTGorhL https://t.co/m3Tt3aFz2Z ...
![LoRa/LoRaWAN tutorial 23: ETSI Duty Cycles, TTN Fair Access Policy and Transmit Time Interval - YouTube LoRa/LoRaWAN tutorial 23: ETSI Duty Cycles, TTN Fair Access Policy and Transmit Time Interval - YouTube](https://i.ytimg.com/vi/G3GKT2HQQF8/mqdefault.jpg)