![]() ![]() ![]() Connecting Soil Moisture Sensor to NodeMCU.Ī.Ĝonnect the VCC of Soil Moisture Sensor to the +(13) of breadboard.ī.Ĝonnect the GND of Soil Moisture Sensor to the –(11) of breadboard.Ĭ.Ĝonnect the D0 of Soil Moisture Sensor to the D3 of NodeMCU.ĭ.Ĝonnect the A0 of Soil Moisture Sensor to the D3 of NodeMCU.Connecting the DHT11 sensor to i3, i4, i5.Ī.Ĝonnect + of DHT11 to +(7) of breadboard.ī.Ĝonnect out of DHT11 to D4 of NodeMCU.Ĭ.Ĝonnect – of DHT11 to –(7) of breadboard.Ī.Ĝonnect VCC of Relay Module to Vin of NodeMCU.ī.Ĝonnect GND of Relay Module to GND of NodeMCUĬ.Ĝonnect IN of Relay Module to D0 of NodeMCUĭ.Ĝonnect the other end(screw) to the positive of the battery and to the solenoid valve in such a way that, the negative of the solenoid value must return to the negative of the battery.Connect the Node MCU to the breadboard at b16 – i16 x b30 – i30.Take a breadboard, NodeMCU, DHT11 temperature & Humidity sensor, Soil Moisture sensor, solenoid valve, 9volt battery and jumper wires.The solenoid valve will operate based on timer and also manually.The reading of Soil moisture sensor, DHT11 sensor are updated.Ěfter uploading the code to the NodeMCU, Click on Play button.Ĝlick on Gauge to open Gauge Settingsħ.Select the Gauge (3), Button (1), Timer (1) from the Widget Boxĥ.Ěuth Token will be sent to the registered Email IDĤ.Name the project as Smart Agricultureģ.level, sunlight and other such parameters and create a dashboard to display all parameters and also buttons for controlling water pumps.ģ.6.1 Interfacing code for sensors and NodeMCUĢ Internship Project at TEQUED LABS (Bangalore)ĭevelop a smart agriculture dashboard to measure parameters like moisture, ph.
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