Check out the Clock Portal S3 Ambient Display!

The Clock Portal S3 is a handcrafted retro‑pixel clock and ambient display featuring a vibrant 64×64 RGB LED matrix in a hand finished hardwood frame.

Key Features

Display & Visual Modes

    • Vibrant 64×64 full‑color RGB LED matrix for a striking retro‑pixel display
    • Lively seconds animations glide across the panel
    • World Day/Night/Twilight map
    • Moon phase display
    • Calendar mode with current‑day highlight
    • Relaxing “Zen” modes and many other ambient visuals
    • Selectable timed rotation between display modes
    • Customizable time, date, calendar, and color themes

Timekeeping & Accuracy

    • Ultra‑precise timekeeping of ±2 ppm accuracy (about one minute per year) without Wi‑Fi
    • Accurate to a few thousandths of a second when connected to Wi‑Fi and synced to NTP servers
    • Automatic daylight‑saving and leap‑year adjustments
    • Works as a standalone clock/calendar even with no Wi‑Fi connection
    • Backup battery keeps time during power outages

Environmental Sensors

    • Live temperature display
    • Humidity and barometric pressure (with optional sensor)

Controls & Connectivity

    • Configurable via Wi‑Fi or built‑in hardware buttons
    • 2.4 GHz Wi‑Fi connectivity
    • Wireless firmware updates for easy upgrades
    • Auto On/Off feature

Build & Power

    • Solid, hand finished, hardwood frame
    • Powered using a standard USB‑C power supply

Physical Specs

    • About 8‑5/8″ square (219 mm)
    • Wall mountable or place on table or desk

 Great for use in classrooms! A STEM guide for teachers and students is available in the Support section 

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