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Month: January 2020

New LoraWAN GPS Concentrator

New LoraWAN GPS Concentrator

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www.dragino.com/products/lora/item/149-lora-gps-hat.html Features: Support Raspberry Pi 3B/3B+/4 Up to -142.5dBm sensitivity with SX1257 Tx/Rx front-end 70 dB CW interferer rejection at 1 MHz offset Able to operate with negative SNR, CCR up to 9dB Emulates 49x LoRa demodulators and 1x (G)FSK demodulator Dual digital TX&RX radio front-end interfaces 10 programmable parallel demodulation paths Dynamic data-rate (DDR) adaptation GPS Module to provide timestamp and location info

LoraWAN TTN Mapper

LoraWAN TTN Mapper

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ttnmapper.org/ github.com/ricaun/esp32-ttnmapper-gps // Set up the channels used by the Things Network, which corresponds // to the defaults of most gateways. Without this, only three base // channels from the LoRaWAN specification are used, which certainly // works, so it is good for debugging, but can overload those // frequencies, so be sure to configure the full frequency range of // your network here (unless your network autoconfigures them). // Setting up channels should happen after LMIC_setSession, as that //…

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