Update README

README.org

@@ -7,7 +7,20 @@ Temperature, air humidity and soil humidity sensor that communicates via MQTT. T
 - Battery shield
 - 3.7V 1000mAh Lithium battery
 
+The sensor captures the data every 15 minutes and sends it to a MQTT broker and then enters deep sleep, it is important to save power as the device runs off a battery.
+
+#+ATTR_HTML: :width 50%
+[[./result.png]]
+
 ** Pinout of the board
 
 #+ATTR_HTML: :width 50%
 [[./pinout.png]]
+** Dependencies
+- [[https://github.com/adafruit/DHT-sensor-library][Adafruit DHT sensor library]]
+- [[https://github.com/adafruit/Adafruit_Sensor][Adafruit Unified Sensor Driver]]
+- [[https://github.com/knolleary/pubsubclient][PubSubClient]]
+- [[https://github.com/bblanchon/ArduinoJson][ArduinoJSON]]
+** Deployment
+
+The software uses the Arduino framework and the development environment of [[https://platformio.org/][PlatformIO]], which offers better tools that the Arduino IDE