Green Thumb
Overview
Overview
Our Green Thumb project senses water moisture content in plants. Using this information, a water pump powered by a motor waters the plants when water moisture is lower. A low pass filter filters out noise from the water moisture sensor.
Compute: Micro-controller
Power: Switching regulator
Sensing: Water moisture sensor
BOM (Bill of Materials)
BOM (Bill of Materials)
Total Cost: $30.78
Most Expensive Items:
Soil Moisture Sensor
Regulator
Schematic Features
Schematic Features
Low Pass Filter
Switch Regulator
MOSFET for Water Pump
Schematic
Schematic
Layout
Layout
Final Product
Final Product
Future Improvements
Future Improvements
Fix the Regulator and output the correct voltage outage.
3D print a small container for the board
Organize the layout of the PCB