XIAO ESP32-S3

Seeed Studio XIAO ESP32S3 leverages 240MHz Xtensa 32-bit LX7 dual-core processor, supporting both WiFi and BLE 5.0 wireless connectivities, a 2.4GHz Rod antenna, allows for deep sleep mode with power consumption as low as 14μA while supporting lithium battery charging management. Ideal for the Internet of Things, Smart Homes, Wireless wearable devices, Robotics, etc.  KEY FEATURES Powerful MCU Board: Incorporate the ESP32S3 32-bit, dual-core, Xtensa processor running at up to 240MHz, mounted multiple development ports, Arduino / MicroPython supported Outstanding RF performance: Supports 2.4GHz WiFi and BLE 5.0 dual wireless communication, support 100m+ remote communication when connected with U.FL antenna Elaborate Power Design: Lithium battery charge management capability, offer 4 power consumption model which allows for deep sleep mode with power consumption as low as 14μA Thumb-sized Compact Design: 21 x 17.8mm, adopting the classic form factor of XIAO, suitable for space limited projects like wearable devices Perfect for Production: Breadboard-friendly & SMD design, no components on the back SPECIFICATIONS Parameter Seeed Studio XIAO ESP32S3 Seeed Studio XIAO ESP32C3 Processor ESP32-S3R8 ESP32-C3 SoC Xtensa LX7 dual-core, 32-bit processor running up to 240 MHz RISC-V single-core 32-bit chip processor with a four-stage pipeline that operates at up to 160 MHz Wireless Complete 2.4GHz WiFi subsystem BLE: Bluetooth 5.0, Bluetooth mesh On-chip Memory 8M PSRAM & 8MB Flash 400KB SRAM & 4MB Flash Interface   1x UART, 1x IIC, 1x IIS, 1x SPI,11x GPIO(PWM), 9x ADC, 1x User LED, 1x Charge LED 1x UART, 1x IIC, 1x SPI,11x GPIO(PWM), 4x ADC 1x Reset button, 1x Boot button     Dimensions 21 x 17.8mm Power Input voltage (Type-C): 5V Input voltage (BAT): 4.2V Input voltage (Type-C): 5V Input voltage (BAT): 4.2V Circuit operating Voltage (ready to operate): - Type-C: 5V@19mA - BAT: 3.8V@22mA Circuit operating Voltage (ready to operate): - USB:5V@9mA - BAT:3.8V@9mA Charging battery current: 100mA Charging battery current: 350mA Low Power Consumption Model (Supply Power: 3.8V) Modem-sleep Model: ~ 25 mA Light-sleep Model: ~ 2mA Deep Sleep Model: ~ 14 μA Modem-sleep Model: ~ 24 mA Light-sleep Model: ~ 3 mA Deep Sleep Model: ~ 44 μA WiFi Enabled Power Consumption Active Model: ~ 100 mA Active Model: <75 mA BLE Enabled Power Consumption Active Model: ~ 85 mA Modem-sleep Model: <27 mA Working Temperature -40°C ~ 65°C -40°C ~ 85°C   LINKS ESP32-S3 Datasheet TinyML Case Studies XIAO Reference Design 3D Printing "Case" Studies PCN-XIAO Series Packaging Upgrade.pdf