1. What you will build
A smart plant care system that monitors soil and alerts when watering is needed.
Guided tutorial
Plant Doctor
A smart plant care system that monitors soil and alerts when watering is needed.
intermediate · 25 Sept 2026
Difficulty
intermediate
Learning complexity
Sections
6
Structured content blocks
Topics
9
Linked learning concepts
Related links
6
Next steps and references
2. Wire Soil Sensor
Connect soil moisture sensor to analog pin A0.
3. Add LCD
Display moisture level and plant health status.
4. Visual Indicators
Use green/yellow/red LEDs for moisture levels.
5. Water Alert
Sound buzzer when soil is too dry.
6. Calibration
Test with dry soil, wet soil, and in water to calibrate levels.
FAQ
Can I try Plant Doctor in the simulator?
Yes. Use the Open in Lab action to load the guided build in the browser-based simulator.
Next step
Open this tutorial in the lab
Load the guided build in Ayantrik Lab and follow the same components and steps inside the simulator.