XIAO ESP32-C3 WiFi Bluetooth

Features:

• Outstanding RF performance: Powerful ESP32-C3 SoC and U.FL antenna provided that supports WiFi/Bluetooth connection over 100m.
• Thumb-size Design: 21 x 17.5mm overall dimension, portable and lightweight.
• Low power consumption: Lowest as 44 μA (deep sleep mode), with 4 working modes available.
• Onboard battery charge IC: Supports battery charging, great for various wearable scenarios and wireless IoT applications.
• Ready for productization: Single-sided components design, easily integrated into other boards and Seeed provides Fusion Service for rapid production.

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:

• 4MB Flash
• 400KB SRAM

Interface:

• 1x UART, 1x IIC, 1x IIS, 1x SPI,11x GPIO(PWM), 4x ADC
• 1x Reset button, 1x Boot button

Dimensions:

• 21 x 17.5mm

Power:

• Circuit operating voltage:3.3V@200mA
• Charging current: 50mA/100mA
• Input voltage (VIN): 5V

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