Soil humidity monitor app

Using Arduino to read the soil humidity sensor, then send the value to the Android app using Serial connection over Bluetooth.

Watch the demo

https://youtube.com/shorts/p8qMC-POkwc?feature=share

Also published on Cytron (for Cytron brand festival 2022)

• https://www.tiktok.com/@cytrontech/video/7157591240140131610
• https://www.instagram.com/reel/CjuceZkj4q7

Getting started

Hardware

Components needed

• Maker UNO - also possible to use any Arduino
• Bluetooth Serial Transceiver HC-05
• Moisture Sensor Module
• Micro Submersible Water Pump DC 3V-5V
• Single Channel 5V Relay
• Breadboard/jumper wires etc.

Code

Open arduino/arduino.ino file and upload the code.

For other microcontrollers other than Arduino Uno, you may needed to change the pin etc.

Circuit

Software (App)

Kindly read the readme in soil_humidity_app folder.