Documentation **[[documentation|Home]]**
====== Soil Sensor Network using RS485 protocol ======
{{:soil_sensor:cts_network_rs485:cts_network_001.png?400|}}
===== Hardware Components =====
  * [[sensor_soil_1|Sensor for measure soil temperature and humidity]]
  * [[da_basic|Basic Arduino compatible board]]
  * [[da_sensor_1|Sensor Unit 1]]
  * [[rs485_module| Modular RS485 Board]]
  * [[rs232_usb_module|Modular RS232 to USB Board]]

{{:soil_sensor:cts_network_rs485:cts_network_002.png?300|}}
===== Software Components =====
  * [[http://gitlab.daince.net/publicprojects/arduino-capsense-sensor-network-rs485| RS485 Bus protocol definition and Slave Unit working example]]
  * [[arduino_code|Arduino base program code and libraries]]

===== Picture =====

RS485 - UTP cable wiring 

Orange - +5V \\
White Orange - GND (from +5V) \\
Green - +5V \\
White Green - GND (from +5V) \\
Blue - RS485 A \\
White Blue - GND (from RS485 A-B) \\
Brown - RS485 B \\
White Brown - GND (from RS485 A-B) \\

{{:soil_sensor:cts_network_rs485:cts_network_005.png?300|}} \\
{{:soil_sensor:cts_network_rs485:cts_network_006.png?300|}} \\
{{:soil_sensor:cts_network_rs485:cts_network_004.png?300|}} \\
{{:soil_sensor:cts_network_rs485:cts_network_007.png?300|}} \\