Seeed Studio XIAO ESP32-S3 Sense OV2640 Camera ESP32 S3 CAM
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Seeed Studio XIAO ESP32-S3 Sense OV2640 Camera ESP32 S3 CAM
Seeed Studio XIAO ESP32S3 leverages a dual-core ESP32S3 chip, supporting both Wi-Fi and BLE wireless connectivities, which allows battery charge. It integrates a 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.
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 the 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 SenseCraft AI for no-code deployment
Specification
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Item |
Seeed Studio XIAO ESP32S3 Sense |
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Processor |
ESP32-S3R8 Xtensa LX7 dual-core,32-bit processor that operates at up to 240 MHZ |
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Wireless |
Complete 2.4GHz Wi-Fi subsystem BLE: Bluetooth 5.0, Bluetooth mesh |
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Built-in Sensors |
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oV2640 camera sensor for 1600*1200 Digital Microphone |
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Memory |
On-chip 8M PSRAM & 8MB Flash |
On-chip 8M PSRAM & 8MB Flash Onboard SD Card Slot, supporting 32GB FAT |
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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 |
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Dimensions |
21 x 17.8mm |
21 x 17.8 x 15mm (with expansion board) |
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Power
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Input voltage (Type-C): 5V lnput voltage (BAT): 4.2V |
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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) |
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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 |
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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 |
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Charging battery current：100mA |
Charging battery current：100mA |
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Low Power Consumption Model (Supply Power: 3.8V) |
Modem-sleep Model:~ 25mA Light-sleep Model: ~ 2 mA Deep Sleep Model:~14 μA |
Modem-sleep Model: ~44mA Light-sleep Model: ~5mA Deep Sleep Model: ~3mA |
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Wi-Fi Enabled Power Consumption |
Active Model: ~ 100 mA |
Active Model: ~ 110 mA (with expansion board) |
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BLE Enabled Power Consumption |
Active Model: ~85 mA |
Active Model: ~ 102 mA (with expansion board) |
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Working Temperature |
-40°C ~65°C |
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Hardware Overview
There are two additional GPIO on the plug-in camera sensor board linking to the microphone. If you want to apply these two external IO, the microphone should not be used at the same time.
- Onboard
- PinOut
Package Contents
Application
- Image processing
- Speech Recognition
- Video Monitoring
- Wearable devices
- Smart Homes
- Health monitoring
- Education
- Low-Power(LP) networking
- Rapid prototyping
Effective Date: March 27, 2025
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