Unattended Machines · Custom IoT HMI

Cafe-grade UX on a 7-inch touch screen, motion without video

From photo-based beverage menus to brewing animations, a product-grade touch HMI reference designed by analyzing the UX of commercial coffee machines.

  • Photo-based menu
  • Vector animation
  • OTA
  • Multilingual
  • 7″ touch
Coffee Machine Ordering & Control HMI main screen
// 01 — OVERVIEW
Overview

How this HMI works

Beverage menu, settings, brewing, and machine status screens are built with a product-grade design system, and live vector animations such as progress rings, cup filling, and steam are rendered without bitmap video. Live values such as water, beans, and temperature are shown via gauges and charts.

// 02 — KEY FEATURES
Key Features

Key Features

Product-grade design system

Uses a dark premium theme and token-based, consistent widgets.

Photo-based menu

Provides losslessly embedded circular beverage photo tiles and category navigation.

Live vector animation

Renders progress rings, cup filling, and steam without video.

Real-time dashboard

Displays live values such as water, beans, temperature, and power via gauges and charts.

Multilingual · OTA

Supports instant Korean/English switching and over-the-air firmware updates.

Simulation-driven development

Completes the UI first without physical equipment, then integrates by swapping only the data layer.

// 03 — SCREENS
Real screens

Browse screens

Actual screens designed and built in-house by EdgenomiX.

Coffee Machine Ordering & Control HMI — main screen
Main screen
Coffee Machine Ordering & Control HMI — machine status screen
Machine status
Coffee Machine Ordering & Control HMI — add milk screen
Add milk
Coffee Machine Ordering & Control HMI — brewing screen
Brewing

* These are actual production screens; the configuration may vary depending on the deployment environment.

// 04 — MONITORING & CONTROL
Monitoring & Control

What you monitor and control on screen

Beverage menu & options
Brewing progress
Water · beans · temperature · power
Machine status & threshold alerts
Usage statistics
// 05 — CONNECTIVITY
Integration & Communication

How it connects to equipment

  • Serial / fieldbus integration
  • Wi-Fi · Ethernet
  • OTA

Every EGNOX custom HMI commonly supports Wi-Fi/Ethernet networking, OTA over-the-air firmware updates (signature verification & rollback), remote screen viewing via web browser, and multilingual (Korean/English) operation. The communication register map is mapped during the screen design stage to match the equipment model.

// 06 — APPLICATIONS
Applications

Where it is applied

  • Fully automatic coffee machines
  • Water purifiers & beverage dispensers
  • Commercial appliance touch panels
  • Unattended cafes & kiosks
// 07 — PLATFORM
Common Platform

Common HMI hardware platform

Display7″ IPS 1024×600 · capacitive multi-touch
ProcessorESP32-P4 dual-core RISC-V + ESP32-C6 wireless
Memory32MB PSRAM · 16MB Flash
SerialRS-485 · RS-232
NetworkWi-Fi (2.4GHz) · Ethernet (100M)
RemoteOTA firmware updates (signature verification & rollback) · remote screen viewing via web
OperationMultilingual (Korean/English) · NTP clock · persistent settings storage
UILVGL-based graphics · IEC 60073 color standard

* The specifications above are based on the EGNOX custom HMI common platform; screen size, communication, and form factor are selected and agreed upon to match project requirements.

Next step

Unattended-machine HMI, built to fit your equipment

Tell us your equipment type, communication method, and the screens and features you want, and we will first review feasibility along with an approximate cost and schedule.

Request a consultation