XIAO ESP32S3 Sense - 2.4GHz Wi-Fi, BLE 5.0, OV2640 camera, digital microphone

~~RWF 40,000~~ RWF 35,000

Seeed Studio XIAO ESP32S3 leverages dual-core ESP32S3 chip, supporting both Wi-Fi and BLE wireless connectivities, which allows battery charge. It integrates built-in camera sensor, digital microphone. It offers 8MB PSRAM, 8MB FLASH, and external SD card slot. All of these make it suitable for embedded ML, like intelligent voice and vision AI.

Product Description

Seeed Studio XIAO Series are diminutive development boards, sharing a similar hardware structure, where the size is literally thumb-sized. The code name "XIAO" here represents its half feature "Tiny", and the other half will be "Puissant". Seeed Studio XIAO ESP32S3 Sense integrates a camera sensor, digital microphone, and SD card support. Combining embedded ML computing power and photography capability, this development board can be your great tool to get started with intelligent voice and vision AI.

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
Pretrained Al model from Sense Craft AI for no-code deployment

Description

Seeed Studio XIAO ESP32S3 Sense is built around a highly integrated, Xtensa processor ESP32-S3R8 SoC, which supports 2.4GHz WiFi and low-power Bluetooth� BLE 5.0 dual-mode for multiple wireless applications. It has lithium battery charge management capability. As the advanced version of Seeed Studio XIAO ESP32S3, this board comes with a plug-in OV2640 camera sensor for displaying full 1600*1200 resolution. The base of it is even compatible with OV5640 for supporting up to 2592*1944 resolution. The digital microphone is also carried with the board for voice sensing and audio recognition. Sense Craft AI provides various pre-trained Artificial Intelligence (AI) models and no-code deployment to XIAO ESP32S3 Sense.

Application

Image processing
Speech Recognition
Video Monitoring
Wearable devices
Smart Homes
Health monitoring
Education
Low-Power(LP) networking
Rapid prototyping

Specification

Item	Seeed Studio XIAO ESP32S3	Seeed Studio XIAO ESP32S3 Sense
Processor	ESP32-S3R8 Xtensa LX7 dual-core,32-bit processor that operates at up to 240 MHZ
Wireless	Complete 2.4GHz Wi-Fi subsystem BLE: Bluetooth 5.0, Bluetooth mesh
Built-in Sensors	/	oV2640 camera sensor for 1600*1200 Digital Microphone
Memory	On-chip 8M PSRAM & 8MB Flash	On-chip 8M PSRAM & 8MB Flash Onboard SD Card Slot, supporting 32GB FAT
lnterface	1x UART,1x IIC,1x llS,1x SPl,11xGPIOs (PWM)?9x ADC,1x User LED,1x Charge LED 1x Reset button,1x Boot button	1x UART,1x lIC,1x lIS,1x SPI,11x GPIOs (PWM),9xADC?1x User LED, 1x Charge LED,1x B2B Connector(with 2 additional GPIOs) 1x Reset button, 1x Boot button
Dimensions	21 x 17.5mm	21 x 17.5 x 15mm (with expansion board)
Power	Input voltage (Type-C): 5V lnput voltage (BAT): 4.2V
	Circuit operating Voltage (ready to operate): - Type-C:5V@19mA - BAT: 3.8V@22mA	Circuit operating Voltage (ready to operate): -Type-C: 5V@38.3mA - BAT: 3.8V@43.2mA (with expansion board)
	/	Webcam Web application: - Type-C: - - Average power consumption: 5V/138mA - - Photo moment: 5V/341mA - Battery: - - Average power consumption: 3.8V/154mA - - Photo moment: 3.8V/304mA
	/	Microphone recording & SD card writing:- Type-C: - - Average power consumption: 5V/46.5mA- - Peak power consumption: 5V/89.6mA- Battery: - - Average power consumption: 3.8V/54.4mA- - Peak power consumption: 3.8V/108mA
	Charging battery current?100mA	Charging battery current?100mA
Low Power Consumption Model (Supply Power: 3.8V)	Modem-sleep Model:~ 25mA Light-sleep Model: ~ 2 mA Deep Sleep Model:~14 ?A	Modem-sleep Model: ~44mA Light-sleep Model: ~5mA Deep Sleep Model: ~3mA
Wi-Fi Enabled Power Consumption	Active Model: ~ 100 mA	Active Model: ~ 110 mA (with expansion board)
BLE Enabled Power Consumption	Active Model: ~85 mA	Active Model: ~ 102 mA (with expansion board)
Working Temperature	-40�C ~65�C