A cardputer is a compact, card-sized portable computer designed specifically for engineers. At its core is the M5StampS3, a mini development board powered by the ESP32-S3 chip. This versatile device features a powerful dual-core processor, Wi-Fi support, and an array of integrated peripherals and sensors, making it ideal for applications in rapid functional verification, industrial control, and home automation systems.
Features:
M5StampS3 Development Board:
Based on the ESP32-S3 chip.
Dual-core processor with robust performance.
Wi-Fi functionality for connectivity.
User Interface:
Keyboard and Display: A 56-key keyboard and a 1.14″ TFT screen for easy information entry and viewing.
Audio Capabilities: Onboard SPM1423 digital MEMS microphone and built-in speaker for voice operations, including recording, wake-up, and audio playback.
Infrared Emitter: Allows interaction with external devices such as TVs and air conditioners via infrared control.
Expansion and Integration:
HY2.0-4P Interface: For expanding with I2C sensors (temperature, humidity, light, pressure, etc.), enabling users to customize functionality.
Micro SD Card Slot: Provides additional storage for program code, data files, images, audio, and other resources.
Power Supply:
Batteries: Powered by a combination of a 120mAh internal battery and a 1400mAh battery in the base, ensuring extended battery life.
Charging and Regulation: Built-in circuits for battery charging and voltage regulation, automatically adjusting voltage and current to protect both the battery and the device.
Design and Compatibility:
Magnetic Base: Incorporates a magnet for attachment to metal surfaces like fridges or whiteboards.
Lego Compatibility: Compatible with Lego hole extensions, allowing users to integrate the cardputer into creative designs using Lego bricks.
The cardputer’s compact size, powerful capabilities, and extensive expandability make it an excellent tool for engineers and hobbyists alike, offering a versatile platform for a wide range of applications.
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