Description Specifications Files 1 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. ApplicationsIts compact size, low power consumption, and comprehensive features make it ideal for wearable devices, low-power IoT applications, rapid prototyping, and complex portable solutions. Analog I/O: 4 (can be used as ADC)Antenna: External U.FL antennaBLE Enabled Power Consumption (Light-sleep): BLE Enabled Power Consumption (Modem-sleep): Battery Charging: Onboard chip for lithium battery charge/discharge managementButtons: 1x Reset, 1x BootCharging Current: 50mA/100mADeep Sleep Power Consumption: ~43μADesign: Single-sided surface-mountable, Breadboard & SMD friendlyDigital I/O: 11 (can be used as PWM)Dimensions: 21 x 17.5 mmInput Voltage (VIN): 5VMemory: 400KB SRAM, 4MB FlashOperating Voltage: 3.3V@200mAProcessor: ESP32-C3, 32-bit RISC-V single-core, up to 160 MHzSerial Interfaces: 1x UART, 1x I2C, 1x SPI, 1x I2SWi-Fi Enabled Power Consumption (Active): Wi-Fi Enabled Power Consumption (Light-sleep): Wi-Fi Enabled Power Consumption (Modem-sleep): Wireless Connectivity: WiFi (IEEE 802.11b/g/n, Station mode, SoftAP mode, SoftAP Station mode, promiscuous mode), Bluetooth 5 (BLE), Bluetooth mesh 4060379 Datasheet EN734.23KBDownload
