M5Stack ATOMIC PortABC Extension Base - I2C/UART/GPIO Grove Port Hub for ATOM Series
The M5Stack ATOMIC PortABC Extension Base is a Grove port hub designed for the ATOM series (ATOM Matrix, Lite, ATOMS3, ATOMS3 Lite), providing simultaneous access to I2C, UART, and GPIO interfaces for connecting multiple sensor modules and building compact, multi-functional node controllers.
Features
- Grove port expansion hub providing I2C, UART, and GPIO interfaces simultaneously
- Compatible with M5Stack ATOM Matrix, ATOM Lite, ATOMS3, and ATOMS3 Lite hosts
- Compact and lightweight design (24mm x 64mm) for portable and embedded projects
- Supports multiple mounting options: suspension, LEGO-compatible, and screw fastening
- Enables rapid prototyping of multi-sensor mini-node controllers and IoT endpoints
Out of stock
The ATOMIC PortABC Extension Base is a dedicated interface expansion module that simplifies sensor integration for the M5Stack ATOM ecosystem. It breaks out the host’s internal connections into three standardized Grove ports, allowing users to connect I2C, UART, and digital GPIO-based sensor units concurrently without complex wiring or soldering.
Engineered for rapid prototyping and compact deployments, its design supports versatile physical mounting, including suspension holes, LEGO-compatible studs, and threaded inserts for secure installation in robotics, environmental monitoring stations, or portable data loggers. The module operates within a 0–40°C temperature range, making it suitable for controlled indoor and lab environments.
Additional Information
| Weight | 0.005 kg |
|---|---|
| Dimensions | 6.4 × 2.4 cm |















