M5Stack Cardputer: ESP32-S3 Pocket Computer

ExplainingComputers
14 Jul 202417:05

Summary

TLDRIn this video, the M5 Stack Card Putter is explored as a compact and powerful device featuring an ESP32 S3 microcontroller, keyboard, and LCD screen. Priced at $29.90, it offers extensive connectivity options, including Wi-Fi and Bluetooth. The review highlights its various functionalities, such as a Wi-Fi scanner, voice recorder, and universal remote control, showcasing its potential for IoT projects. The device is user-friendly, compatible with Arduino programming, and encourages a growing community of developers to create innovative applications. Overall, the Card Putter combines versatility and fun in a small, engaging package.

Takeaways

  • 😀 The M5 Stack Card Putter features an ESP32 S3 microcontroller, offering advanced capabilities in a compact design.
  • 🛠️ Priced at approximately $29.90, it includes a small keyboard and a 1.14-inch color LCD screen with a resolution of 240x135 pixels.
  • 🔋 The device is powered by a 1,400 mAh rechargeable battery, ensuring portability and usability.
  • 📡 Connectivity options include USB-C with OTG functionality, 2.4 GHz Wi-Fi, and Bluetooth 5, making it versatile for various applications.
  • 🎤 It comes equipped with an SPM 1423 MEMS microphone for audio input and a speaker for sound output.
  • 🔑 The keyboard consists of 56 keys, suitable for entering data like network credentials but not intended for extensive typing.
  • 💻 The Card Putter can be programmed using the Arduino IDE, allowing users to create custom applications and functionalities.
  • 🔍 Pre-installed sample software enables users to easily explore features like Wi-Fi scanning, voice recording, and IR remote control.
  • 🎨 The device's display can showcase colorful patterns and graphics, enhancing user interaction and creativity.
  • 🌐 A growing community of developers is creating applications for the Card Putter, expanding its potential in IoT projects and other innovative uses.

Q & A

  • What is the M5 Stack Card Putter?

    -The M5 Stack Card Putter is a compact device that includes an ESP32 S3 microcontroller, a small keyboard, a screen, and various peripherals, designed for various applications in the Internet of Things (IoT).

  • What are the dimensions and weight of the M5 Stack Card Putter?

    -The M5 Stack Card Putter measures 84 x 54 x 19.7 mm and weighs approximately 92.8 grams.

  • What are the key features of the ESP32 S3 microcontroller used in the Card Putter?

    -The ESP32 S3 microcontroller features a 40 MHz dual-core processor, 512 KB of RAM, and 8 GB of SPI flash storage, along with support for Wi-Fi and Bluetooth connectivity.

  • How does the keyboard on the M5 Stack Card Putter function?

    -The keyboard consists of 56 keys designed for simple data entry, such as usernames and passwords, and provides tactile feedback with a satisfying click sound.

  • What are some of the pre-installed software applications available on the Card Putter?

    -The pre-installed applications include a Wi-Fi scanner, a voice recording tool, a chat application, an IR remote control, a terminal application, and a notepad program.

  • How can the M5 Stack Card Putter be programmed?

    -The Card Putter can be programmed using the Arduino Integrated Development Environment (IDE), which allows users to upload custom code to the device.

  • What is the purpose of the Grove connector on the Card Putter?

    -The Grove connector provides access to GPIO pins and allows for additional modules and sensors to be connected, enhancing the functionality of the device.

  • What unique feature does the Card Putter have regarding LEGO compatibility?

    -The Card Putter includes nodule designs that are LEGO compatible, allowing users to attach LEGO components to the device.

  • What type of batteries does the Card Putter contain?

    -The Card Putter contains a primary 1,400 mAh battery and a secondary 120 mAh battery for enhanced power management.

  • What community support exists for the M5 Stack Card Putter?

    -There is a growing community of users and developers creating applications for the Card Putter, with resources like M5 Burner software for firmware updates and a variety of sample programs available for download.

Outlines

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Highlights

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Transcripts

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Related Tags
M5 StackESP32 S3MicrocontrollerIoT ProjectsTech ReviewProgrammingHardware DemoUniversal RemoteCommunity SupportGadget Enthusiasts