M5Stack Cardputer v1.1 Card Computer: A 56-Key Programmable Development Board in Your Pocket

Product Introduction

The M5Stack Cardputer v1.1 is a card-sized programmable development board that integrates a 56-key keyboard, a high-definition display, a microphone, and speakers. Powered by the StampS3A core module (based on ESP32-S3FN8), it provides developers, makers, and electronics enthusiasts with a portable and feature-rich embedded development platform. It blends retro computing with modern IoT technology and can be used for various scenarios such as IoT project development, creative programming, data acquisition, and interaction design.

Key Specifications

Dimensions: 84×54×19.7mm (Card-sized portable)

Processor: ESP32-S3FN8 (Dual-core Xtensa® 32-bit LX7 CPU, up to 240MHz)

Storage: Built-in 8MB PSRAM, 16MB Flash memory; supports Micro SD card expansion

Display: 1.14-inch IPS-LCD, 240×135px resolution, driver chip ST7789V2

Input System: 56-key full keyboard (including function keys, letter keys, and symbol keys)

Audio System: PDM microphone (SPM1423), I2S speaker (NS4168, 1W power)

Power Supply: Built-in 120mAh battery + expandable 1400mAh battery module; supports USB-C power delivery

Extension Interfaces: Grove interface (supports Grove ecosensors/actuators), IR Infrared Emission (G44)

Other Functions: Onboard magnet (for easy mounting), reset button, function keys, etc.

Key Features

1. Full Keyboard Interaction for More Efficient Programming and Operation

The 56-key full keyboard covers letters, numbers, symbols, and function keys (fn, ctrl, opt, alt, etc.), supporting computer-like input logic. This frees code writing, command input, and text interaction from the limitations of "single-point touch," providing an operating experience close to that of a traditional computer on embedded devices.

2. High-Definition Display and Multimedia Capabilities

A 1.14-inch IPS-LCD screen clearly displays code, graphics, and data interfaces; paired with a PDM microphone and a 1W speaker, it supports voice recording, playback, and audio processing, suitable for multimedia project development such as voice interaction and voiceprint recognition.

3. Powerful IoT and Expansion Capabilities

Based on the ESP32-S3, it supports Wi-Fi (2.4GHz) and Bluetooth 5.0, easily connecting to the IoT ecosystem. The Grove interface allows for rapid expansion with peripherals such as temperature and humidity sensors, actuators, etc., while a Micro SD card can store code, data, and media files, meeting the expansion needs of complex projects.

4. Dual Battery Design: Balancing Battery Life and Portability

The built-in 120mAh battery provides short-term offline operation, while an optional 1400mAh expansion battery module enables long battery life, maintaining card-level portability for development and project demonstrations anytime, anywhere.

Applicable Scenarios

IoT Development: Rapid prototyping (e.g., environmental monitoring, smart control nodes), Wi-Fi/Bluetooth IoT device development.

Creative Programming: Maker education in primary and secondary schools/universities, embedded programming learning (supports development environments such as Arduino and MicroPython).

Retro Computing Experience: Simulate retro computer interaction to create personalized mini terminals.

Portable Tools: Develop custom data acquisition and control tools for on-the-go field debugging.

Development Support

Development Environment: Supports Arduino IDE, M5Stack official UI Flow (graphical programming), and MicroPython.

Resource Ecosystem: M5Stack provides abundant sample code, documentation, and tutorials; the community is active, and issues can be quickly supported.

Hardware Expansion: Compatible with the entire M5Stack module series and Grove ecosystem peripherals, enabling rapid construction of complex systems.

M5Stack Cardputer v1.1, with its portability, functionality, and ease of use, is an ideal choice for embedded development and maker practice, providing an excellent experience for both beginners and advanced project development.

AFTER SALE SERVICE

• We offer a 100% satisfaction guarantee, a 30-day money-back guarantee.
• We have 24/7/365 Facebook Messenger and email support.
• We strive to make our customers 100% satisfied with the product you have purchased. Please don't hesitate to email us with any questions or problems and we will help you right away.

• Tip: Buying 2 products or more at the same time will save you quite a lot on shipping fees.

THIS PRODUCT IS A LIMITED PRODUCTION AND IS NOT AVAILABLE IN STORES. WILL SELL OUT FAST!