Smart Hydroponics: Build Your Own Automated Growing System with Arduino and Raspberry Pi

Build a smarter way to grow, whether you are at home, in the classroom, or working in a lab. Smart Hydroponics: Build Your Own Automated Growing System with Arduino and Raspberry Pi is the ultimate hands-on guide for anyone who wants to combine electronics, coding, and modern hydroponics into one powerful do-it-yourself project. Perfect for beginners and advanced makers alike, this book walks you step-by-step through designing a complete smart hydroponic system using real sensors, micro-controllers, automation circuits, and data-driven dashboards.Whether you're a student, engineer, gardener, hobbyist, teacher, or tech-curious beginner, this book shows you how to turn simple components into a fully automated growing ecosystem. Grow herbs, vegetables, or leafy greens while learning real-world electronics, programming, and environmental science.What's Inside: - Reading and calibrating live pH, EC, temperature, and water-level sensors- Automating nutrient dosing through relay-controlled peristaltic pumps on timed injection cycles, so your reservoir stays balanced- Building complete Arduino control sketches with fail-safes, calibration constants, and error handling, full production code included in the appendix- Logging sensor data into SQLite via Python on Raspberry Pi, with timestamped records that reveal multi-day trends- Deploying a browser-based Flask + Chart.js dashboard to monitor your grow remotely from any device Using a Raspberry Pi camera with OpenCV and TensorFlow Lite to detect yellowing leaves, spot early nitrogen deficiency, and flag algae contamination, AI-assisted plant monitoring you build yourself- Wiring an IoT-connected, multi-zone growing network with MQTT and ESP32 nodes that coordinate across seedling, vegetative, and fruiting zones- Designing power distribution, fusing, and grounding for safe mixed-voltage circuits, with a full wiring and voltage reference in the appendix- Troubleshooting sensor drift, relay noise, pump failures, and network drop-outs with the systematic diagnostic approachPerfect for: - Hobbyist growers who are tired of manually checking pH every morning before work- Makers and Arduino/Raspberry Pi enthusiasts who want an IoT and computer vision project with visible, edible results- STEM students, educators, and home-school families looking for a hands-on project that spans electronics, Python, and biology- Homesteaders and off-grid growers who want reliable multi-zone automation without expensive commercial controllers- Software engineers and data scientists ready to apply Python, SQLite, and Flask to a living, breathing system- The maker or indoor gardener in your life, the technical gift that actually gets builtSmart Hydroponics blends electronics, programming, sensor design, IoT communication, and plant science into one complete learning journey. You'll not only build an automated hydroponics system, you'll understand how and why it works.

Pagina's: 344, Paperback, Independently published