What Is M5Stack AtomS3U?
Highly Integrated
AtomS3U has a built-in PDM microphone and an IR emitting diode, which is convenient for users to perform operations such as voice input/recognition (STT) and IR control. It also integrates programmable RGB LEDs and buttons, which allows users to program different light effects and button functions.
Rich Interface
The interfaces of AtomS3U include USB-A interface (support OTG function), 1 Grove port, 6Pin@2.54mm排母 (4 GPIOs), which can meet different expansion needs.
Usage Scenarios
With AtomS3U, users can create a personal voice assistant to have a natural and smooth dialogue, get real-time weather and news information, or control home devices such as lights and air conditioners.
Native Features
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Processor: Dual-core Xtensa LX7 32-bit processor with up to 240MHz, supporting Wi-Fi and Bluetooth 5.0.
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Storage: Built-in 16MB Flash and 2MB PSRAM provide ample storage space.
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Display: Integrated 0.85’ OLED screen with 128x128 resolution for displaying information.
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Buttons: Equipped with physical buttons for user interaction.
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Sensors: Built-in ambient light sensor and Hall sensor to support a variety of sensing applications.
Tutorials
2. ATOMS3U Side Code
Need to call U8g2lib to drive lcd.
3. Test Effect
After the tcp display server client establishes a connection:
Applications
- Internet of Things (IoT) applications:
- Environmental monitoring: real-time monitoring of environmental temperature, humidity, air quality and other data by connecting various sensors.
- Wearable devices:
- Health monitoring: used to make wearable devices such as smartwatches, fitness trackers, etc., to monitor data such as heart rate and steps.
- Location tracking: connecting mobile phones via Bluetooth to achieve location tracking and reminder functions.
Conclusion
