Transparent display · Open app platform

A transparent mini display
with apps you can install or build.

HoloCubic is a 3.2-inch transparent desktop display for clocks, weather, music, PC status, photos, and games. Tilt gestures and the Home button handle its everyday controls.

Explore apps ↗Develop an app

Tilt controls · Wi-Fi · USB-C power

3.2 inchTransparent prism display

320 × 240App design resolution

8 × 6 × 7 cmDesktop device size

Open SDKLua · LVGL · C ABI

Desktop uses

One device, different content

Install a different app to move between everyday information, PC monitoring, photos, music, and games.

Clock, weather, and date

Sync time and weather over the network and keep common desktop information on one screen.

Check PC status

Use the desktop companion to display CPU, GPU, temperature, clock, and trend data without changing windows.

Display photos and animation

Upload image assets from the device web page and show photos, pixel animation, or custom scenes in the prism.

System and controls

Tilt to switch. Home to exit.

Tilt left or right to change apps, then tilt back and hold to enter. Press Home to leave the current app. Wi-Fi and Bluetooth connect online information, desktop services, and nearby devices.

App SDK

Develop apps with Lua and LVGL

Lua handles logic and device capabilities; LVGL builds the 320 × 240 interface. Use the public C ABI only for performance-sensitive audio, protocol, or sustained-compute work.

Open developer guide ↗

main.lua

-- /sd/apps/hello/main.lua
local root = lv_scr_act()
local label = lv_label_create(root)
lv_label_set_text(label, "Hello, Holo.")
lv_obj_center(label)

NodeMCU-style LuaLVGL 8.3 UISD card appsNative modules

HoloCubic

Install an app or start with the SDK

The app directory lists current software. The developer page explains app packages, Lua, LVGL, and the public C ABI.

Explore apps ↗Developer page

A transparent mini displaywith apps you can install or build.