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M5Stack Cardputer ESP32-S3 Portable Embedded System IoT Development Board 56 Key Card Keyboard Microcontroller Kit w/ M5StampS3

M5Stack Cardputer ESP32-S3 Portable Embedded System IoT Development Board 56 Key Card Keyboard Microcontroller Kit w/ M5StampS3

 (345 Reviews)
Regular price $70.00
Regular price $70.00 Sale price $107.97
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M5StickC Cardputer
4.2V
✨ Exceptional Performance
🌈 Eye-Catching Design Features
😌 User-Friendly and Relaxing to Use
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Product Features

The cardputer is a card-sized portable computer that is perfect for engineers. At the heart of the cardputer is the M5StampS3, a mini development board based on the ESP32-S3 chip. The Cardputer features a powerful dual-core processor, supports Wi-Fi functionality, and integrates various peripherals and sensors, making it ideal for rapid functional verification, industrial control, and home automation systems.


The 56-key keyboard and 1.14" TFT screen allow users to enter and view information easily. The onboard SPM1423 digital MEMS microphone and built-in speaker enable voice operations such as recording, wake-up, and audio playback. The infrared emitter allows infrared control interaction with external devices such as TVs or air conditioners. Cardputer offers a HY2.0-4P interface for expanding I2C sensors such as temperature and humidity sensors, light sensors, and pressure sensors, which allows users to add different functional modules according to their needs and unleash their creativity. The Cardputer also includes a Micro SD card slot for expanding storage space. Users can store program code, data files, images, audio, and other resources on the Micro SD card.


The device is powered by an internal 120mAh+1400mAh (in the base) lithium battery solution, eliminating concerns about battery life. In addition, the Cardputer has built-in battery charging and voltage regulation circuits that automatically adjust voltage and current to protect the battery and the device. The base of the cardputer incorporates a magnet, allowing it to be attached to metal surfaces such as fridges or whiteboards. Moreover, Cardputer's structure is compatible with Lego hole extensions, allowing users to create even more interesting designs using Lego bricks.


Product Features

  • M5StampS3 Microcontroller.

  • 56-key keyboard.

  • 1.14 Inch TFT Screen.

  • Cavity speaker and SPM1423 digital MEMS microphone.

  • An infrared emission tube is used for infrared control interaction.

  • HY2.0-4P port for connecting and expanding I2C sensors.

  • Micro SD card slot for expanding storage space.

  • The built-in 120mAh and 1400mAh lithium battery in the base provide long battery life.

  • Base with magnet, compatible with Lego hole expansion.


Applications

  • Fast functional verification and prototyping

  • Industrial control and automation

  • Home Control System

  • Data acquisition and sensor monitoring

  • Embedded system development and learning

  • Wireless communication and Internet of Things (IoT) projects


Specification

Resources

Parameter

StampS3

ESP32-S3@Xtensa LX7, 8M-FLASHWIFI, OTG\CDC Function

Battery Capacity

120mAh+1400mAh

Screen

ST7789V2@1.14 Inches、240*135px

Infrared emission distance

Infrared emission distance (linear distance) of ∠180°: 410cm

Infrared emission distance of < 90°: 66cm

Infrared emission distance of < 45°: 170cm

Standby current

DC 4.2V / 0.26uA

Operating current

IR emission mode: DC 4.2V / 255.6mA

Key mode: DC 4.2V / 165.7mA

Speaker

8Ω@1W

Product Weight

92.8g

Package Weight

114g

Product Size

84*54*17mm

Package Size

149*94*18mm


Why You’ll Love It

Officially Licensed and Collectible:


The addition of a built-in microphone expands the device's capabilities, making it more versatile for various signal processing and communication experiments. It eliminates the need for external microphones, simplifying setup and use.


Addressing the reboot freezing issue with new CPLD code is a significant improvement. Reliability is crucial for any technical tool, and this enhancement makes the device much more dependable.


The inclusion of a 10.00MHz TCXO FOX 5070 crystal oscillator enables GPS simulation and provides a highly accurate and stable frequency reference. This is essential for demanding applications and research.


Compatibility with the latest official firmware ensures users have access to the newest features, improvements, and bug fixes. This keeps the device current and maximizes its functionality.


The larger 3.2-inch wide-angle screen with touch control significantly improves the user interface and makes the device easier to operate.


The upgraded battery socket and 2000mAh battery, along with USB charging and status LED, provide a more convenient and reliable power solution.


Addressing feedback about the buttons and adding keycaps enhances the user experience, providing a more comfortable and responsive interface.


It's designed to work seamlessly with the HackRF, a popular SDR platform, making it a natural choice for HackRF users.

In short, this PortaPack H2M Signature Edition offers a compelling combination of enhanced functionality, improved reliability, a unique design, and ongoing support, making it highly desirable for SDR enthusiasts, researchers, and collectors.