NB-IoT example3 en
From Wiki for Dragino Project
Specification
The DHT711 gathers temperature and humidity in environment,MCU of Arduino communicate with it by single wire,Arduino judges if the temperature beyond 30℃ and humidity beyond 80%,only one is reaching,NB-IoT will upload message to platform.
Program chained address
Please buttom the "example3_en" char string,we can look and download program on line.