DIY NPK Smart Soil Monitoring System using ESP32 | Smart Agriculture 2026 🌱 #iotkits #iotlab

[Intro]
In this video, I’ll show you how to build a professional NPK Smart Soil Monitoring System using the ESP32. This project is a game-changer for Smart Agriculture, allowing you to monitor Nitrogen (N), Phosphorus (P), and Potassium (K) levels in real-time. Whether you are a hobbyist or an engineering student, this step-by-step guide covers the hardware setup and coding!
[Key Features]
Real-time Data: Get instant NPK values on your dashboard.
ESP32 Integration: Low power and Wi-Fi enabled for remote monitoring.
Precision Farming: Improve plant health by knowing exactly what the soil needs.
[Components Used]
ESP32 Development Board
NPK Soil Sensor (RS485)
RS485 to TTL Converter
OLED Display (Optional)
External Power Supply
[Timestamps]
0:00 - Introduction
1:15 - Hardware & Wiring
3:45 - ESP32 Code Explanation
6:20 - Testing with Soil Samples
8:50 - Final Results & Conclusion
#️⃣ Hashtags
#SmartAgriculture #ESP32 #NPKSensor #IoT #PrecisionFarming #TestinElectronics #ElectronicsProject #Arduino #SmartFarming #SoilMonitoring #DIYTech

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