Workbench

Select a development board first, then view compatible firmware examples, flash the selected target, and inspect serial logs after flashing.

Development Board

2/2

Board Specs

Screen Size2.8 inch
Resolution240x320
MCUESP32-S3

Compatible Examples

Examples filtered for ONX2432G028.

ESPHome UI Designer

ESPHome UI Designer

Community

ESPHome UI Designer is a browser‑based tool that lets you build custom smart home control panels with drag‑and‑drop simplicity – no coding required. Design your own interface in minutes, then pair it with ESPHome and Home Assistant to create a truly personalized smart home control hub.

ESPHomeSmart HomeHome Assistant
PrintSphere

PrintSphere

v0.2.1 / Community

PrintSphere’s powerful 3D printing management is now seamlessly ported to the OpenNextion ESP32‑S3 display – a dedicated dashboard for your Bambu Lab printer. Print progress, temperature curves, filament levels, and live camera feed are all at a glance. No more phone unlocks or app hunting – just glance at your desktop screen and stay focused on what truly matters: your creativity.

DashboardIoT
XiaoZhi AI(Jarvis)

XiaoZhi AI(Jarvis)

v2.2.6 / Community

OpenNextion XiaoZhi Ai is an open‑source voice AI solution that turns your OpenNextion screen into a conversational AI terminal. It integrates with Qwen, DeepSeek, and Doubao for natural dialogues. Offline wake‑up and local recognition ensure low latency and privacy.

AIVoiceJarvis
Plane Radar

Plane Radar

Community

Plane Radar is a plug‑and‑play desktop radar for your OpenNextion ESP32‑S3 screen – flash it, connect to WiFi, and instantly see live flights above you. Based on the well‑known ESP32 Plane Radar, it supports portrait mode and needs no complex setup.

RadarWi-Fi
ESP32 Marauder

ESP32 Marauder

v1.12.2 / Community

OpenNextion ESP32 Marauder is a WiFi/Bluetooth network penetration and defense tool that helps you scan surrounding WiFi and Bluetooth devices, analyze the network environment, and identify potential security risks. Whether you need to conduct on-site signal inspections, detect suspicious devices, or simply gain a clear picture of the actual wireless networks around you, this tool provides intuitive data feedback. With the support of the OpenNextion touchscreen, all operations can be performed by tapping the screen—no computer or external keyboard required—making the detection process more flexible and efficient.

SecurityWi-FiBluetooth
ESPHome Voice Assistant

ESPHome Voice Assistant

Community

OpenNextion ESPHome Voice Assistant is a flash‑and‑use hardware solution that turns your OpenNextion smart display into a voice control panel for your smart home. Just connect a microphone, speaker, and WiFi, then integrate with Home Assistant to instantly get a voice terminal with local wake‑word detection, touch control, and real‑time status feedback.

ESPHomeVoiceHome Assistant
openHASP

openHASP

Community

OpenNextion openHASP turns your screen into a touch control panel for Home Assistant. No coding needed—just edit a JSON config file following the official format to add buttons for lights, air conditioning, scenes, and more. You can freely adjust their positions and styles. Flash the firmware to the screen, connect to Wi‑Fi and MQTT, and it becomes a fully touch‑controlled smart home dashboard. All operations sync with Home Assistant in real time, and the status updates instantly.

Smart HomeMQTTLVGL
Touch Test Demo

Touch Test Demo

v1.0.0 / Official

Touch coordinate detection and touch trajectory display for OpenNextion 2.8" and 3.5" screens.

Factory DemoTouchLVGL
Music Playback Test Demo

Music Playback Test Demo

v1.0.0 / Official

OpenNextion 2.8" and 3.5" devices read music from SD card and control playback via touch interface.

Factory DemoAudioMicroSD
SD Card Image Test Demo

SD Card Image Test Demo

v1.0.0 / Official

OpenNextion 2.8" and 3.5" devices read images from an SD card and display them for browsing on the screen.

Factory DemoMicroSDImage
SD Card Test Demo

SD Card Test Demo

v1.0.0 / Official

OpenNextion 2.8" and 3.5" devices verify SD card mounting, file read/write, and storage functions.

Factory DemoMicroSD
WiFi Test Demo

WiFi Test Demo

v1.0.0 / Official

This example demonstrates WiFi scanning, connection, and status display on OpenNextion 2.8‑inch and 3.5‑inch devices.

Factory DemoWi-Fi
Camera Test Demo

Camera Test Demo

v1.0.0 / Official

This example demonstrates camera operation on OpenNextion 2.8" and 3.5" devices, whose camera interface is compatible with the widely used OV2640.

Factory DemoCamera
Microphone Test Demo

Microphone Test Demo

v1.0.0 / Official

This example demonstrates microphone capture, AFE processing, and playback on the OpenNextion 2.8" and 3.5" devices. The LVGL UI provides MIC (record), release-to-play, and STOP controls.

Factory DemoAudioMIC
Battery Test Demo

Battery Test Demo

v1.0.0 / Official

This example shows how to estimate battery level using ADC sampling and display the percentage and charging state on the LCD of OpenNextion 2.8" and 3.5" devices.

Factory DemoBattery
Out-of-Box Demo

Out-of-Box Demo

v1.0.0 / Official

The out‑of‑the‑box demo for OpenNextion 2.8" and 3.5" devices lets you preview the default look of LVGL widgets.

Factory DemoHardware Test

Serial Logs

Flash progress and post-flash serial output.

No logs yet