Seeed Studio XIAO ESP32C3
The Seeed Studio XIAO ESP32C3 is a compact mini-development board designed for IoT devices. It integrates the Espressif ESP32-C3 dual-mode chip, offering both WiFi and Bluetooth connectivity.
Key Features
- Powered by a 32-bit single-core RISC-V processor, operating up to 160 MHz.
- Supports dual-mode WiFi (IEEE 802.11 b/g/n) and Bluetooth 5 (BLE, including Bluetooth mesh).
- Includes an external U.FL antenna for enhanced wireless signal.
- Ultra-small form factor, measuring 21 x 17.5 mm, with single-sided surface mounting.
- Provides a rich set of interfaces: Digital I/O (PWM), Analog I/O (ADC), UART, I2C, SPI, and I2S.
- Features integrated battery charging support for lithium batteries and ultra-low power consumption.
- Equipped with reset and bootloader mode buttons.
Applications
Its compact size, low power consumption, and comprehensive features make it ideal for wearable devices, low-power IoT applications, rapid prototyping, and complex portable solutions.
Antenna: External U.FL antenna
BLE Enabled Power Consumption (Light-sleep): <10 mA
BLE Enabled Power Consumption (Modem-sleep): <27 mA
Battery Charging: Onboard chip for lithium battery charge/discharge management
Buttons: 1x Reset, 1x Boot
Charging Current: 50mA/100mA
Deep Sleep Power Consumption: ~43μA
Design: Single-sided surface-mountable, Breadboard & SMD friendly
Digital I/O: 11 (can be used as PWM)
Dimensions: 21 x 17.5 mm
Input Voltage (VIN): 5V
Memory: 400KB SRAM, 4MB Flash
Operating Voltage: 3.3V@200mA
Processor: ESP32-C3, 32-bit RISC-V single-core, up to 160 MHz
Serial Interfaces: 1x UART, 1x I2C, 1x SPI, 1x I2S
Wi-Fi Enabled Power Consumption (Active): <75 mA
Wi-Fi Enabled Power Consumption (Light-sleep): <4 mA
Wi-Fi Enabled Power Consumption (Modem-sleep): <25 mA
Wireless Connectivity: WiFi (IEEE 802.11b/g/n, Station mode, SoftAP mode, SoftAP + Station mode, promiscuous mode), Bluetooth 5 (BLE), Bluetooth mesh
