chickey / autowater

Arduino code for very simple auto watering system

Arduino autowater

Arduino code for very simple auto watering system

Things you need

Hardware

• [Arduino Uno (clone)]
• [2 x 220 resistor]
• [Red LED]
• [Green LED]
• [Relay module]
• [Soil Moisture sensor]
• [5-6v pump]
• [Breadboard]
• [Powerbank]

Connecting it up

• The soil moisture sensor was connected to pin 2
• The relay module was connected to pin 3
• The LED's were connected to pin's 4 and 5

Build instructions are at http://www.instructables.com/id/Auto-plant-watering-system/