ESPurna 0.0.0
STATUS
GENERAL
WIFI
MQTT
POWER
Update
Reconnect
Reset
STATUS
Current configuration
Manufacturer
Device
Chip ID
MAC
Network
IP
MQTT Status
Temperature (ÂșC)
Humidity (%)
Power (W)
Relay Status
GENERAL
General configuration values
Hostname
This name will identify this device in your network (http://<hostname>.local). For this setting to take effect you should restart the wifi interface clicking the "Reconnect" button.
Relay boot mode
Here you can define what will be the status of the relay after a reboot.
Always OFF
Always ON
Same as before
WIFI
You can configure up to 3 different WiFi networks. The device will try to connect in order of signal strength.
First network
SSID
Password
Second network
SSID
Password
Third network
SSID
Password
MQTT
Configure an
MQTT broker
in your network and you will be able to change the switch status via an MQTT message. Leave the server field empty to disable MQTT.
MQTT Server
MQTT Port
MQTT User
MQTT Password
MQTT Topic
Send a 0 or a 1 as a payload to the provided topic below to switch it on or off. You can also send a 2 to toggle its current state. The switch will also report its current open/close status to the same topic and its IP address, hertbeat, firmware version and file system version to the topic you define plus "/ip", "/heartbeat", "/version" and "/fsversion" respectively.
POWER
Configure your power monitor variables.
AC RMS Voltage
This is your house nominal voltage, you probably know this or you wont be playing with this device...
125
220
230
240
Current Ratio
This is the value in amps for a 1V output for your sensor. Some current sensors like the YHDC SCT-013-030 have it written in the enclosure: 30A 1V. If you are using a current sensor that outputs a current (no built in burden resistor) it will depend on the turns ratio between the primary and secondary coils in the sensor and the burden resistor you use. Check about this constant in the
post about calibration
in the Open Energy Monitor site.