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Working Reef Dosing Setup

A project log for Stepper Doser: ESP32 Precision Liquid Dosing Contr

ESP32 multi-channel stepper doser with calibrated scheduling, OTA, and a built-in web UI for precise liquid control.

alexey-volkovAlexey Volkov 05/26/2026 at 14:280 Comments

Working Reef Dosing Setup

The current prototype is fully operational and running in a reef aquarium setup.

Hardware Configuration

The pump motor current is configured to 300 mA. This lower current setting is intentionally optimized for continuous operation, significantly reducing motor and driver heat generation during long dosing cycles.

The system has been stable in extended testing and provides smooth low-speed dosing performance suitable for reef aquarium applications.

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