Atom S3R Smartwatch UI LVGL

Name: Atom S3R Smartwatch UI LVGL
Author: fbiego

Atom-Watch is a smartwatch firmware for the M5Stack AtomS3R that provides a custom LVGL UI and BLE synchronization with an Android device via the Chronos app, offering time, weather, notifications, phone finding, remote camera trigger, navigation info, and incoming call alerts.

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27 stars · 4 forks

Maintainer: fbiego
Capabilities: ble
Chip families: esp32-s3

Runs on these boards

Unverified

AtomS3UnverifiedM5Stack
Flash AtomS3guided
Unverified esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.

README

Atom-Watch ⌚

Atom-Watch is a tiny smartwatch project built for the M5Stack AtomS3R (128x128 display), using a sleek LVGL UI. It integrates with the ChronosESP32 library to enable BLE-synced time, weather, notifications, navigation, camera remote, and call alerts - all powered from your Android device.

✨ Features

LVGL-based custom UI (built using LVGL Editor v0.2) BLE sync with Android via the Chronos App

Supports:

Time and date
Weather updates
Notifications
Find Phone
Remote camera trigger
Navigation info
Incoming call alerts

📸 Screenshots

🖼 LVGL Editor

Open the UI project in src/atom_watch_ui/ using LVGL Editor v0.2

📦 ChronosESP32 Library

ChronosESP32 Library Requires the Chronos App (Android only): Chronos on Play Store

🛍 M5Stack AtomS3R

M5 Atom S3R docs

Also available via the M5 Burner App for quick firmware flashing

🚀 Building & Uploading (VS Code + PlatformIO)

Make sure you have PlatformIO installed in VS Code
Connect your AtomS3R via USB
Click the Upload button (->) in PlatformIO to build and flash the firmware

Read the full README on GitHub

source github.com/fbiego/atom-watch