IOTMCU| Quantity | Component name | |
| 1 | × | ESP-12S A9G GSM GPRS+GPS IOT Node |
| 1 | × | DHT11 |
| 1 | × | A 3.7V Lipo battery |
| 1 | × | Some jumper wires |
| 1 | × | A micro USB cable |
ESP8266 Publish Data to ThingSpeak without Wi-Fi
This project shows how to connect the ESP-12S A9G GPRS GPS Node to the Internet using a SIM card data plan and publish data by MQTT.