Existing prototype
Device & control layer
ESP32 / ESP32-S3 development hardware, shared ESPHome configuration, RS-485 / Modbus communication and local sensor and actuator handling.
ESP32 · ESPHome · RS-485 / Modbus
HKTSE product development
Environmental sensing, distributed control and system integration. A platform under development for controlled environments and connected equipment.
Existing prototype
ESP32 / ESP32-S3 development hardware, shared ESPHome configuration, RS-485 / Modbus communication and local sensor and actuator handling.
ESP32 · ESPHome · RS-485 / Modbus
Integration work
MQTT device identity and mTLS, Home Assistant integration and Node-RED workflows. Device configuration and integration assets are maintained separately.
MQTT / mTLS · Home Assistant · Node-RED
Development roadmap
Custom controller electronics and enclosure development, with a dedicated gateway and operator application as planned product layers.
Hardware development · gateway · application
R&D project with a pre-product prototype. This is not a commercial customer installation or a claim of production readiness.
Discuss embedded systems & integrationDevelopment approach
The prototype combines ESP32-based controllers with sensor checks, local actuator handling and field communication. Configuration and device identity are maintained explicitly so integration work can be reproduced.
Development of custom electronics and a dedicated product platform builds on that baseline. Hardware, firmware, gateway and operator software have distinct review and validation steps.
Talk about an embedded systems project