SKU: SENS-2563
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M5Stack ATOMIC TF-Card Reader Base - Module for Atom Series

₹449.00 (Inclusive of all taxes)
Out of Stock

The M5Stack ATOMIC TF-Card Reader Base is a dedicated MicroSD card interface module designed for seamless integration with the M5Stack Atom ecosystem, including Atom Matrix, Atom Lite, AtomS3, and AtomS3 Lite controllers. It provides reliable FAT/FAT32 file system access for data logging and configuration storage in compact IoT and embedded projects.

Features

  • Dedicated reader module for Atom series controllers (Matrix, Lite, S3).
  • Supports MicroSD (TF) cards up to 16GB capacity with FAT/FAT32 format.
  • Features a convenient self-ejecting, spring-loaded card slot for easy insertion and removal.
  • Compact form factor (48 x 24 x 18 mm) designed for modular M5Stack system integration.
  • Enables local data storage for configuration files, sensor logs, and user data in IoT applications.

Out of stock

Description

The ATOMIC TF-Card Reader Base is a peripheral module that expands the storage capabilities of M5Stack’s Atom-series microcontrollers. It operates as a passive interface, relying on the host controller’s SPI bus and integrated SD card library for communication and file system management. This design eliminates the need for a separate controller on the module itself, providing a cost-effective and space-efficient solution for projects requiring persistent data storage.

The module is engineered for reliability, featuring a robust spring-loaded card connector that ensures positive electrical contact and protects the TF card from accidental disconnection. Its compatibility with the standardized M5Stack Atom port and Grove connector ecosystem allows for quick prototyping and integration into sensor networks, data loggers, and portable devices where local, removable storage is essential.

Key Features

  • Direct plug-and-play compatibility with Atom Matrix, Atom Lite, AtomS3, and AtomS3 Lite controllers.
  • Spring-loaded, self-ejecting MicroSD (TF) card slot for secure and convenient operation.
  • Supports standard SPI interface for high-speed data transfer between the microcontroller and storage media.
  • Compact and lightweight design (8.8g) optimized for modular and portable embedded systems.
  • High-value build providing essential storage expansion without redundant onboard processing components.

Applications

  • Data logging node for IoT sensor networks using Atom-based controllers.
  • Configuration and firmware storage for field-updatable embedded devices.
  • Expanded storage for multimedia or data-heavy applications on portable M5Stack gadgets.
  • Prototyping and development tool for storing experimental datasets in electronics projects.

Technical Specifications

Supported Card TypeMicroSD (TF) up to 16GB, FAT/FAT32
Compatible ControllersM5Stack Atom Matrix, Atom Lite, AtomS3, AtomS3 Lite
Module Dimensions48 x 24 x 18 mm
Module Weight8.8 g
Package Dimensions136 x 92 x 20 mm
Primary InterfaceSPI (via Atom port)
Card Slot TypeSpring-loaded, self-ejecting

Frequently Asked Questions

Which M5Stack controllers is this TF-Card Reader compatible with?

This module is specifically designed for the M5Stack Atom series, including Atom Matrix, Atom Lite, AtomS3, and AtomS3 Lite. It connects via the standard Atom port and utilizes the controller's built-in SPI interface and SD card library for communication. It is not a standalone unit and requires one of these host controllers to function.

What is the maximum supported MicroSD card capacity and format?

The ATOMIC TF-Card Reader Base supports MicroSD (TF) cards with a maximum capacity of 16GB. It requires the card to be formatted with the FAT or FAT32 file system, which is the standard for compatibility with most embedded systems and microcontroller libraries.

How do I interface with the module and read/write data?

Communication is handled via the SPI bus through the host Atom controller's dedicated port. You will need to use the appropriate M5Stack library (e.g., M5Core2 or SD library for Arduino) in your sketch to initialize the card, open files, and perform read/write operations. The module itself is a passive interface, so all protocol handling is done by the main controller.

Package Includes

  • 1 x M5Stack ATOMIC TF-Card Reader Base Module

Additional Information

Weight 0.0088 kg
Dimensions 2.4 × 4.8 × 1.8 cm