Product introduction

Processor
-ESP32-S3R8
-Xtensa LX7 dual-core, 32-bit processor running up to 240 MHz

Wireless
-Complete 2.4GHz WiFi subsystem
-BLE: Bluetooth 5.0, Bluetooth mesh

On-chip Memory
-8M PSRAM & 8MB Flash

Interface
-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

Dimensions
-21 x 17.5mm

Power
-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: 50mA

Low Power Consumption Model(Supply Power: 3.8V)
-odem-sleep Model: ~ 25 mA
-ight-sleep Model: ~ 2mA
-eep Sleep Model: ~ 14 μA

WiFi Enabled Power Consumption
-Active Model: ~ 100 mA

BLE Enabled Power Consumption
-ctive Model: ~ 85 mA

Working Temperature
--40°C ~ 65°C

Feature

-Powerful MCU Board: Incorporate the ESP32S3 32-bit, dual-core, Xtensa processor chip operating up to 240 MHz, mounted multiple development ports, Arduino / MicroPython supported
-Advanced Functionality: Detachable OV2640 camera sensor for 1600*1200 resolution, compatible with OV5640 camera sensor, integrating additional digital microphone
-Great Memory for more Possibilities: Offer 8MB PSRAM and 8MB FLASH, supporting SD card slot for external 32GB FAT memory
-Outstanding RF performance: Support 2.4GHz Wi-Fi and BLE dual wireless communication, support 100m+ remote communication when connected with U.FL antenna
-Thumb-sized Compact Design: 21 x 17.5mm, adopting the classic form factor of XIAO, suitable for space-limited projects like wearable devices