ESP-IR_MQTT

Send IR commands via MQTT/Google Assistant

You can use a general 5mm LED to test

Hardware

• ESP8266/ESP32 Used ESP8266 Witty
• IR-LED 5mm IR-LED
• Resistor-Kit Resistor Kit
• BC547 General use NPN BJT Transistor
• Some wires
• USB cable

Software

• Node-Red Used in Raspberry Pi 1B
• Arduino-IDE Used in Windows
• GoogleAssistant Used in Google Home / Android

Library dependencies

• ESP8266 ESP8266
• PubSubClient MQTT
• IRremoteESP8266 IR

Node-Red dependencies

• NORA NORA

Electronic circuit

Protoboard

Schematic

Arduino configuration

• [BOARD] Witty/Adafruit HUZZAH ESP8266
• [UPLOAD-SPEED] 115200
• [FLASH-SIZE] 4M (1M SPIFFS)

TEST

TEST

TEST