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MicroGrid Power Meter LoRaWAN connector

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MicroGrid Power Meter LoRaWAN connector Node

Release status: beta [box doku]

Dc powermeter lorawan 01.png
Description An adapted version of the ProMini LoRaWAN Node to transmit power meter data via LoRaWAN
Last Version  0.1 (2019-10-29)
Platform  Arduino ProMini
License  CC BY-SA 4.0
Download  GitHub

An adapted version of the ProMini LoRaWAN Node, to connect to a GC90/91 DC power meter and transmit its readings via LoRaWAN. A short overview of the used hardware and features:

  • Arduino Pro Mini (Atmega328, 8Mhz, 3.3V)
  • RFM95 LoRa Module
  • Levelshifter and USB connector to interface with the GC9x series power meters
  • u.FL antenna connector
  • Grove connector for I2C (can also be used for analog or digital signals)
  • Circuitry to measure input voltage

Roadmap