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Seeed Studio

Seeed XIAO ESP32C3

Seeed XIAO ESP32C3

Regular price $13 SGD
Regular price $13 Sale price $13 SGD
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Seeed Studio XIAO Series are diminutive development boards, sharing a similar hardware structure, where the size is literally thumb-sized. The code name "XIAO" here represents its half feature "Tiny", and the other half will be "Puissant".

Seeed Studio XIAO ESP32C3 adopts new RISC-V architecture, supporting both Wi-Fi and BLE wireless connectivities. For Internet of Things applications, you will find it is flexible and suitable for all kinds of IoT scenarios.

  • Flexible MCU Board: Incorporate the ESP32-C3 32-bit RISC-V chip, operating up to 160 MHz, mounted multiple development ports, supported by Arduino / CircuitPython
  • Outstanding RF performance: Implement complete Wi-Fi functions and Bluetooth Low Energy, while supporting communication over 100m with a U.FL antenna
  • Elaborate Power Design: Provide 4 working modes as low as 44 μA in deep sleep mode, while supporting lithium battery charge management
  • Thumb-sized Design: 21 x 17.5mm, Seeed Studio XIAO series classic form factor, suitable for wearable devices
  • Perfect for Production: Breadboard-friendly & SMD design, no components on the back


  • Processor:
    • ESP32-C3 SoC
    • RISC-V single-core 32-bit chip processor with a four-stage pipeline that operates at up to 160 MHz
  • Wireless:
    • Complete 2.4GHz Wi-Fi subsystem
    • Bluetooth 5.0/ Bluetooth mesh
  • On-chip Memory: 400KB SRAM & 4MB Flash
  • Interface:
    • 1x UART, 1x IIC, 1x IIS, 1x SPI, 11x GPIO(PWM), 4x ADC
    • 1x Reset button, 1x Boot button
  • Power:
    • Input voltage (VIN): 5V
    • Circuit operating voltage: 3.3V@200mA
    • Charging current: 50mA/100mA
  • Deep Sleep Power Consumption: Deep Sleep Model: >44 μA
  • Wi-Fi Enabled Power Consumption:
    • Active Model: <75 mA
    • Modem-sleep Model: <25 mA
    • Light-sleep Model: <4 mA
  • BLE Enabled Power Consumption :
    • Modem-sleep Model: <27 mA
    • Light-sleep Model: <10 mA
  • Dimensions: 21mm x 17.5mm

What's Included

  • 1 x Seeed XIAO ESP32C3 (no header)
  • 1 x Antenna
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