Subhajit| Quantity | Component name | |
| 1 | × | NodeMCU |
| 1 | × | 4-channel relay module |
| 4 | × | push button |
Arduino IoT Cloud ESP8266 NodeMCU Alexa Smart Home
How to make an IoT-based Smart Home with Arduino IoT Cloud & Alexa using NodeMCU ESP8266 to control 4 home appliances with voice commands.