Add Nordpool price switching to your shelly Plus 1 PM device

This code works if you live in Estonia 🇪🇪, Lithuania 🇱🇻, Latvia 🇱🇹 or Finland 🇫🇮. Just change the country code in the API endpoint.

Script setup

Make sure your Shelly device is connected to the Internet and accessible from LAN.

• Login to the cloud ☁️

• Find device

• Click settings

• Firmware Versions

• Update the firmware

• Device information

• Device IP This should open in a new browser window with local access to Shelly's device.

• Click on Devices button

• Click on Debug button, Enable Mqtt debug: and Websocket debug then click on Script button

• Open Add Script

• Enter script name

• Open script https://github.com/jeveli/shelly-spotprice/blob/58eee83dcfc41fec9947ae5b717a68cd90fb2f86/Finland%20Spot%20Price%20script

• Copy the script and paste it into the editor and click on Save and run

Configure API endpoint

Find api_endpoint and change #COUNTRY_CODE# to ee, lv, lt or fi

api_endpoint: "https://dashboard.elering.ee/api/nps/price/fi/current"

Set your price point

Find configuration value price_limit will be set when your device turns on or off. Prices don’t include VAT and are measured in EUR/MWh

Example

price_limit: 400 Will set toggling threshold for the device to 400 EUR/MWh (40cnt/Kwh

Editable Examples in the code:

switchId: 0, // ID of the switch to control

price_limit: 400, // EUR/MWh. Vat not included. All under this will activate the relay, default 400 EUR/MWh (40cnt/Kwh)

update_time: 60000, // 1 minute. Price update interval in milliseconds

reverse_switching: false // If true, switch will be turned on when price is over the limit, default 400 EUR/MWh (40cnt/Kwh). Default false /