Seeed Studio XIAO ESP32-S3

Description

Seeed Studio XIAO ESP32S3 leverages 240MHz Xtensa 32-bit LX7 dual-core processor, supporting bothWiFi and BLE 5.0wireless connectivities, a 2.4GHz Rod antenna, allows for deep sleep mode with power consumption as low as14μAwhile supporting lithium battery charging management. Ideal for the Internet of Things, Smart Homes, Wireless wearable devices, Robotics, etc. 

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

Specification

• ESP32-S3R8
• Xtensa LX7 dual-core, 32-bit processor running up to 240 MHz
• Complete 2.4GHz WiFi subsystem
• BLE: Bluetooth 5.0, Bluetooth mesh
• 8M PSRAM & 8MB Flash
• 1x UART, 1x IIC, 1x IIS, 1x SPI,11x GPIO(PWM), 9x ADC, 1x User LED, 1x Charge LED
• 1x Reset button, 1x Boot button
• Size: 21 x 17.8mm
• Input voltage (Type-C): 5V
• Input voltage (BAT): 4.2V
• Circuit operating Voltage (ready to operate):
  - Type-C: 5V@19mA
  - BAT: 3.8V@22mA
• Charging battery current: 100mA
• Modem-sleep Model: ~ 25 mA
• Light-sleep Model: ~ 2mA
• Deep Sleep Model: ~ 14 μA
• Active Model: ~ 100 mA
• Active Model: ~ 85 mA
• Working Temperature: -40°C ~ 65°C

Documentation

• ESP32-S3 Datasheet
• TinyML Case Studies
• XIAO Reference Design
• 3D Printing "Case" Studies
• PCN-XIAO Series Packaging Upgrade.pdf