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EMB / 04 · Embedded Systems & Prototyping

Liquid Dispenser System

An automated liquid dispensing prototype using Arduino, sensors and a servo motor, with control logic and basic CAD modelling in FreeCAD.

ArduinoSensorsServo MotorFreeCAD
Status
Completed
Project
Automation prototype
Role
Software engineering
Focus
Embedded Systems & Prototyping

Overview

The project, in short.

The Liquid Dispenser System is an electronics and automation prototype that connects sensor input to a controlled dispensing mechanism.

The need

Manual dispensing is difficult to make consistent. The prototype needed a repeatable control path from sensing to actuation, within a simple physical build.

The response

An Arduino-controlled prototype using sensors and a servo motor, with the mechanical parts modelled in FreeCAD.

What it does

The working parts.

A small, testable hardware system built around the control loop between sensor input and the dispensing action.

  • 01

    Arduino-controlled dispensing sequence

  • 02

    Sensor input linked to the dispensing mechanism

  • 03

    Servo-driven actuation

  • 04

    Basic mechanical parts modelled in FreeCAD

The system

A closer look at the interface.

Interface study · Liquid Dispenser System

Automation prototype

Automation prototype

Liquid Dispenser System

Completed

Arduino-controlled dispensing sequence

Sensor input linked to the dispensing mechanism

Servo-driven actuation

Basic mechanical parts modelled in FreeCAD

Sensor
Arduino
Servo

An interface study created for this portfolio to show the shape of the product, not a reproduction of client data.

A technical workbench used for practical hardware prototyping
Prototyping context: Arduino, sensors and servo-driven mechanics.

Contribution

What I built.

The control logic, hardware integration and basic CAD modelling for the prototype.

Technologies

ArduinoSensorsServo MotorFreeCAD