UkieLab MoonGraph

The moon on your wall,
exactly as it is tonight

Some people plan by the moon — when to sow, when to fish, which nights will be dark enough to see anything. Others simply like knowing. Either way it usually means reaching for a phone.

This is a 10.2-inch e-ink clock that keeps tonight’s real lunar disc on the wall, shaded for your latitude, with rise and set times for your own sky and the meteor showers worth going outside for. You stop looking it up and start noticing it.

No app. No account. No subscription. It emits no light of its own, so it belongs in a bedroom, and it keeps its image when the power is off.

Not yet on sale

Want to see it first? The live web display runs the same astronomy, free, in your browser.

MoonGraph on a shelf

What makes it different

If you already follow the moon

Sowing and pruning by phase, fishing the tides, knowing which nights will be dark enough to see anything — when the lunar cycle already shapes your week, it stops being something you look up and becomes something you glance at.

For anyone who looks up

Meteor showers, supermoons, the harvest moon, the nights the moon rises before sunset. If space is the thing you fall down a rabbit hole about, this is the version of it that lives on your wall rather than in a browser tab.

The moon as it actually looks

A NASA near-side photograph, shaded every refresh with the real terminator for your location and hemisphere. Not an icon of a crescent — the moon that is outside your window right now.

Your sky, not a nearby city's

Sun and moon rise and set computed on the device from your own coordinates, verified against pyephem to within two minutes. Nothing to configure each week, and no cloud service that can go dark on you.

Told before you miss it

The nine major annual showers, with a plain note on what to expect — including when a bright moon will wash the faint ones out. That last part is what saves you standing in a field at 2am for nothing.

Quiet enough for a bedroom

E-ink emits no light of its own. It does not glow at you in the dark, it does not flicker at the edge of your vision, and it keeps its image with the power off.

Yours after you buy it

Setup is a Wi-Fi captive portal. No account, no app, no subscription, no telemetry. Three independent factory-reset paths, because hardware you cannot recover is hardware you cannot trust.

Assembled by hand in New Jersey

Designed, assembled and supported by UkieLab — a workshop founded by an immigrant from Ukraine.

Up close

Close-up of the moon disc
MoonGraph seen from the side
MoonGraph in a room at night

Specifications

Display
10.2" e-ink, 960 × 640, 16-level greyscale panel
Processor
ESP32-S3, 2.4 GHz Wi-Fi
Refresh
Clock every minute, full frame every 10 minutes
Setup
Wi-Fi captive portal — no app, no account
Updates
Over-the-air firmware updates
Power
USB-C, 5 V. It redraws the clock every minute, so it is made to live on the cable — the battery is for moving it around or riding out a power cut, and covers a few days unplugged. Full charge in 3.5 to 4.5 hours.
Dimensions
TODO — width × height × depth, and weight
In the box
MoonGraph, USB-C cable, quick-start guide, user manual, safety & compliance sheet, warranty card

Be first to know

We will email you when MoonGraph goes on sale, and occasionally when there is something genuinely worth saying. Nothing else, and never to anyone else.

The MoonGraph e-ink moon clock · MoonGraph