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Build an Automated Smart Greenhouse Microclimate Controller with ESP32, SCD30 & SHT31
Comprehensive step-by-step engineering guide for building an industrial-grade smart greenhouse microclimate controller using ESP32, SCD30 NDIR CO2 sensor, and SHT31.
ESP32 DevKit V1 (Xtensa Dual-Core 240MHz)Sensors & Telemetry: Sensirion SCD30 True NDIR Optical CO2 Sensor, Sensirion SHT31 High-Accuracy Humidity & Temperature Sensor (I2C Bus)Actuators & Control: 4-Channel Optoisolated Relay Module (Exhaust Fans, Misting Valve, Heating Element, Grow Light)Control Architecture: Dual Closed-Loop Hysteresis & PID Throttling with Local Async Dashboard & MQTT TelemetryTarget Search Intent: "SCD30 I2C CRC checksum error ESP32", "SHT31 heater enabled overheating readings", "ESP32 dual I2C bus wire1 initialization", "Smart greenhouse automation PID"1 Code • 0 CAD
Download verified Arduino C++ firmware, pinout table, and BOM for Build an Automated Smart Greenhouse Microclimate Controller with ESP32, SCD30 & SHT31.
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