Core Devices LLC¶
Company founded in 2025 by Pebble founder Eric Migicovsky, with the purpose of building gadgets based on the open source PebbleOS. Owner of the "Pebble" trademark.
- repebble.com - Core Devices official website selling new PebbleOS watches and other gadgets
- Pebble Discussion Forum - Core Devices Forum for Pebble discussion.
- Service Status - Service status of the repebble.com website, Pebble app store and weather API.
- Pebble appstore - Web-based version of the Pebble appstore.
Core Devices Products¶
- Hardware Specs - Detailed hardware specs for all Pebble watches old and new.
- Order Management - Manage your Core Devices order.
Pebble Round 2 (2026)¶
Similar to the original Pebble Time Round, but with a larger display, touchscreen and longer battery.
| Model | Colours | Case | Display | Sensors | Date | Price |
|---|---|---|---|---|---|---|
| Pebble Round 2 |
Matte Black 20mmBrushed Silver 14mmBrushed Silver 20mmPolished Rose Gold 14mm |
Stainless Steel |
ePaper 1.3" 64-colour 260x260 pixels 202 DPI |
Touchscreen Mic (x2) HRM 6-axis IMU |
Announced: 2025-12 Released: 2026-05 |
$225 Buy |
| Pebble Round 2 - Matte Black 20mm | Pebble Round 2 - Brushed Silver 20mm |
|---|---|
 |
 |
| Pebble Round 2 - Polished Rose Gold 14mm | Pebble Round 2 - Brushed Silver 14mm |
|---|---|
 |
 |
Pebble Time 2 (2026)¶
Inspired by the unreleased Pebble Time 2 from 2016. Previously called the Core Time 2.
| Model | Colours | Case | Display | Sensors | Date | Price |
|---|---|---|---|---|---|---|
| Pebble Time 2 | Black/GreySilver/GreyBlack/RedSilver/Blue |
Stainless Steel |
ePaper 1.3" 64-colour 200x228 pixels 200 DPI |
Touchscreen Microphone (x2) Speaker HRM 6-axis IMU Compass |
Announced: 2025-01 Released: 2026-04 |
$225 Buy |
| Pebble Time 2 - Black/Grey | Pebble Time 2 - Silver/Black |
|---|---|
 |
 |
| Pebble Time 2 - Black/Red | Pebble Time 2 - Silver/Blue |
|---|---|
 |
 |
Pebble 2 Duo (2025)¶
A do-over of the original Pebble 2 released in 2016. Previously called the Core 2 Duo.
| Model | Colours | Case | Display | Sensors | Date | Price |
|---|---|---|---|---|---|---|
| Pebble 2 Duo | BlackWhite |
Polycarbonate | ePaper 1.26" B/W 144x168 pixels 176 DPI |
Mic Speaker 6-axis IMU Compass Barometer |
Announced: 2025-01 Released: 2025-09 |
$149 Sold Out |
| Pebble 2 Duo Black |
Pebble 2 Duo White |
|---|---|
 |
 |
Core Devices Developer Resources¶
- Pebble Developer Website - Pebble Developer website.
- PebbleOS Emulator - Web-based PebbleOS emulator built by Eric Migicovsky with help from Claude Code. Source here.
- Pebble Appstore API - RESTful API for accessing Pebble watchfaces and apps.
- Pebble Developer Dashboard - Upload your Pebble app or watchface.
- CloudPebble - Cloud development environment for Pebble, pre-installed with the Pebble SDK and VS Code extension.
- Alloy - Guide to Alloy, the pure JavaScript SDK for building Pebble watchfaces and apps (powered by Moddable).
- Pebble Examples - Github organization containing the original Pebble example apps and code samples.
- Community Libraries - Directory of community-made C, JavaScript and Timeline API libraries.
- App Inspiration - A list of app ideas Core Devices would love to see developers build.
- Moddable Pebble Examples - Example Alloy (Moddable JavaScript) apps for Pebble.
Core Devices Mobile App¶
- Pebble Mobile App - The official open-source mobile app for Pebble watches built by Core Devices available for Android & iOS.
- Mobile App Change Log
- Pebble 2 Duo Getting Started Guide
Core Devices News & Updates¶
- Core Devices blog - Product news from Core Devices
- Tick Talk w/ Eric Migicovsky - Podcast about Pebble, smartwatches, gadgets, startups and more with Eric Migicovsky, founder of Pebble.
- ericmigi.com - Eric's personal blog.
- @ericmigi.com Bluesky Account - Eric's personal Bluesky account.
- @repebble.com Bluesky Account - Core Devices Bluesky account.
- @pebble Twitter Account - Official account on the website formerly known as Twitter.
- @ericmigi Twitter Account - Eric's personal account on the website formerly known as Twitter.
Core Devices Github Repos¶
- github.com/coredevices - Core Devices Github organization
| Repo | Release | Issues | PRs | Desciption |
|---|---|---|---|---|
| coredevices/ PebbleOS |
 |
 |
 |
PebbleOS firmware used by Core Devices Pebble watches. Documentation site is here. Changelog is here. |
| coredevices/ mobileapp |
 |
 |
Core Devices official mobile app based on libpebble3. | |
| coredevices/ sdk-docs |
 |
 |
Source for developer.repebble.com website. | |
| coredevices/ cloudpebble |
 |
 |
A web-based IDE for developing Pebble smartwatch applications. Write C or JavaScript, compile, and test on an in-browser emulator — all from the browser. | |
| coredevices/ pebble-tool |
 |
 |
 |
The command-line tool for the Pebble SDK. |
| coredevices/ qemu |
 |
 |
Pebble Smartwatch QEMU Implementation. | |
| coredevices/ pebble-vscode |
 |
 |
This extension provides a development environment for Pebble apps and watchfaces. Rather than running commands using the pebble CLI, you can access those via buttons in the VSCode interface. | |
| coredevices/ pblboot |
 |
 |
 |
This repository contains the PebbleOS bootloader. |
| coredevices/ libpebble3 |
 |
 |
Kotlin multiplatform library for interacting with Pebble devices. Powers the Core Devices mobile app. | |
| coredevices/ pypkjs |
 |
 |
Python implementation of PebbleKit JS, used to run phone-side JavaScript alongside the emulator. | |
| coredevices/ sdk-packager |
 |
 |
Builds and packages the Pebble SDK toolchain. | |
| coredevices/ example-apps |
 |
 |
Example apps for the Pebble SDK. | |
| coredevices/ c-watchface-tutorial |
 |
 |
Source code for the C watchface tutorial on developer.repebble.com. | |
| coredevices/ alloy-watchface-tutorial |
 |
 |
Source code for the Alloy (JavaScript) watchface tutorial on developer.repebble.com. | |
| coredevices/ codespaces-pebble |
 |
 |
Ready-to-use Pebble development environment for GitHub Codespaces. | |
| coredevices/ pebble-hwv |
 |
 |
Hardware verification and bring-up work for new Pebble hardware. |