Portable Weather Station and Soil moinsture level sensor

Main parts of the code;

• Wifi management Initially the code will search for previously stored Wifi credentials in EEPROM and tries to connect with it. If it cannot, it will go into Wifi-Server mode running on 192.168.4.1. Go there and provide new Wifi SSID and password. Opeon restart, it will connect to new Wifi network.
• collects and sends data to PubNub channel channel_chart, via PubNub REST API.

Before cunning the code, make sure you have PubNub account already created and provide your publish and subscribe keys into the code.

circuit diagram