SKU: SENS-1858
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M5Stack ATOMIC PortABC Extension Base - I2C/UART/GPIO Grove Port Hub for ATOM Series

₹379.00 (Inclusive of all taxes)
Out of Stock

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

Description

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.

Key Features

  • Triple-interface Grove port hub (I2C, UART, GPIO) for concurrent sensor connectivity
  • Direct plug-and-play compatibility with the M5Stack ATOM series development cores
  • Multi-mount design featuring suspension holes, LEGO-compatible studs, and screw fastening points
  • Ultra-compact PCB footprint (24mm x 64mm) for space-constrained embedded applications
  • Optimized for building modular, multi-sensor mini-node controllers and IoT endpoints
  • High-value build with robust PCB construction for reliable prototyping and light-duty use

Applications

  • Modular IoT sensor node construction with concurrent environmental, motion, and optical sensing
  • Rapid prototyping platforms for robotics and mechatronics using ATOM-based control cores
  • Compact data logging stations integrating I2C sensors, UART GPS modules, and GPIO triggers
  • Educational and development kits for teaching embedded systems and multi-sensor integration
  • Portable diagnostic tools and handheld instruments requiring multiple interface connections

Technical Specifications

Item TypeAccessory / Extension Base
InterfaceI2C, UART, GPIO (via Grove ports)
Compatible HostsATOM Matrix, ATOM Lite, ATOMS3, ATOMS3 Lite
Operating Temperature0 °C to 40 °C
Length64 mm
Width24 mm
Weight5 g

Frequently Asked Questions

Which M5Stack ATOM models are compatible with the PortABC Extension Base?

The PortABC Base is directly compatible with the ATOM Matrix, ATOM Lite, ATOMS3, and ATOMS3 Lite. It plugs into the host's Grove-compatible port, providing simultaneous breakout access to I2C, UART, and GPIO lines without requiring external power or level shifting.

What types of sensors or modules can I connect to the three Grove ports?

You can connect any Grove-compatible module matching the port's designated protocol. The I2C port supports sensors like temperature, humidity, or IMUs. The UART port is for serial devices like GPS or LoRa modules. The GPIO port is for digital switches, buttons, or PWM devices. Ensure the module's voltage logic (3.3V) matches the ATOM host.

How do I physically mount the PortABC Base in my project?

The base offers multiple mounting options: use the four corner holes for screw fastening (M2 size), the LEGO-compatible studs for brick-based prototyping, or the top suspension hole for hanging. Its compact 24mm x 64mm footprint allows integration into small enclosures, robot chassis, or portable instrument cases.

Package Includes

  • 1 x M5Stack ATOMIC PortABC Extension Base

Additional Information

Weight 0.005 kg
Dimensions 6.4 × 2.4 cm