I have create a small project to allow using an IR Blaster with domoticz, Jarvis or Alexa.

You will need :
Hardware:
-Nodemcu
-Wire
-IR Led
-IR reciever
-Resitor 20 ohms
Software :
-Mosquitto
-OpenSSL
-MongoDB
-Node-Red

At the end you could reprodce any IR signal with a simple URL like :
http://<noderedsite>/IRSend?irDevice=<DEVICEMAC>&irCode=0xCA31DA45
https://github.com/JZacharie/nodeMCU_IrBlaster
Chear !