MQTT Alarm Keypad
A keypad to arm/disarm alarm based on the platform Wemos (ESP8266).
The keypad uses wemos pins:
keypad1 -- D0
keypad2 -- D1
keypad3 -- D2
keypad4 -- D3
keypad5 -- D4
keypad6 -- D5
keypad7 -- D6
3 LEDs WS2812B the data pin, to indicate the current state, uses the pin D7
The device communicates with Home Assistant with MQTT.
MQTT Topics
alarm/keypad - the device publishes its state on this topic. A JSON document is sent every 10 minuts
{
"ip": "192.168.1.102",
"mac": "88:FF:EE:44:EE:00",
"rssi": "-57",
"uptime": "0T14:10:03.543"
}
alarm/keypad/status online|offline - status of the device
alarm/keypad/command - the topic which the device is subscribed to. It takes commands to perform an action.
Currently there is only one command supported
{
"command": "lock",
"duration": 20
}
It locks the keypad for duration seconds.