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ESP32-S3 Hybrid Aeroponic Controller with W5500, RS485 and ESP-NOW

ESP32-S3 aeroponic controller combining W5500 Ethernet, Wi-Fi, RS485 and ESP-NOW for irrigation, lighting, climate and logging.

josephsr

Published August 14, 2026

Original author: JoergSHOriginal source (new tab)

ESP32-S3 Hybrid Aeroponic Controller with W5500, RS485 and ESP-NOW

Project description

Project Overview Aeroponic is a distributed grow-tent automation system built around an ESP32-S3 N16R8 master controller. The master integrates irrigation scheduling, lighting control, climate monitoring, CO₂ control, exhaust-fan control, SD-card logging, web-based configuration and OTA updates. Wired RS485 devices and wireless ESP-NOW nodes extend sensing and actuation beyond the central controller. The repository is organized as multiple firmware projects rather than a single monolithic application: Firmware / Component MCU / Interface Main Role Aeroponik ESP32-S3 / W5500 + Wi-Fi Central…

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