EmonCMS:
https://github.com/emoncms/
GitHub for EMON
https://github.com/openenergymonitor
One Rasberry Pi with the 868Mhz revicer
emonBase – Raspberry Pi web-connected base-station
(RaspberryPi RF add-on: RFM69Pi – 868Mhz, Raspberry Pi: Raspberry Pi Model B+, Pre-build SD Card: Pre-Loaded microSD Card, Enclosure: Raspberry Pi Model B+ Case, Power Supply: Euro Plug – 5V DC USB Power Adapter, Power Supply Cable: 2m Micro-USB cable, Network Adapter: USB WIFI Edimax EW-7811UN)
RFM69Pi 868Mhz Raspberry Pi Base Station Receiver Board
2x emonTX V3 with the 868MHz transceiver and 8 current sensors
emonTx V3 – Electricity Monitoring Transmitter Unit Node 10
(RF Module: no RF, Node ID : 10 (default), Enclosure: Fully Assembled, Clip-on CT Current Sensor: 1 x 100A Max Clip-on CT Sensor (additional sens…, AC Power Adapter: Euro Plug, Temperature Sensor: RJ45 Encapsulated DS18B20)
emonTx V3 – Electricity Monitoring Transmitter Unit Node 9
(RF Module: no RF, Node ID : 9 , Enclosure: Fully Assembled, Clip-on CT Current Sensor: 1 x 100A Max Clip-on CT Sensor (additional sens…, AC Power Adapter: Euro Plug)
GitHub:
https://github.com/openenergymonitor/emonTxFirmware
RFM69CW 868Mhz – RFM69CW RF transceiver module
100A max clip-on current sensor CT
1x emonTH
emonTH 868MHz – Temperature & Humidity Node
(Case: emonTH Case, Sensor: DTH22 – Temperature & Humdity )
https://github.com/openenergymonitor/emonTH