M5Stack (Core) TTN-Mapper device

This is a ready-to-use TTN-Mapper demo code for the ESP32-based M5Stack Core.

Hardware:

• Core: M5Stack (Basic/Grey/Fire)
• Module: COM.LoRaWAN Module 868MHz (ASR6501)
• Base: M5GO/FIRE Battery Bottom

Usage:

For M5Stack Fire: Change the pins in UIFlow and on the module from 17/16 to 5/13.

Insert the credentials for your device in UIFlow (for ABP).

buttons:

• button B: send message
• button C: show device address

status battery:

• green outline: battery is charging
• green: 51% - 100 %
• yellow: 26 % - 50 %
• red: 0 % - 25 %
• red outline: not ready (on device initialization)

device status:

• green: ready-to-transmit
• blue: sending message
• yellow: wait
• red: not ready (on device initialization)

LED:

• flashing green: battery is charging
• flashing red: weak battery
• blue: sending message
• yellow: wait

More Information:

• TTN-Mapper: https://ttnmapper.org/
• The Things Network https://www.thethingsnetwork.org/
• Module preview (german): https://www.bjoerns-techblog.de/2021/02/com-lorawan-modul-fuer-den-m5stack/
• Module first steps: https://www.hackster.io/sodoku/m5stack-com-lorawan-using-uiflow-fdcd7f