Sony Spresense Main Board
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Sony Spresense Main Board
The Sony Spresense Main Board is a low-power, high-performance development board designed for IoT and edge computing applications. Equipped with a GNSS GPS receiver, 192kHz/24bit high-resolution audio codec, camera interface, and powered by Sony's CXD5602 multicore microcontroller, Spresense supports complex tasks like image recognition, sensor fusion, and AI edge processing, all while maintaining exceptional power efficiency.
Whether you're building a smart drone, environmental sensor, smart speaker, or time-lapse camera, Spresense offers the flexibility and computing capability to make your ideas real.
Key Features
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Hexa-core ARM® Cortex®-M4F @ 156 MHz
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Low power consumption: Just 30mW (idle)
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Built-in GNSS support: GPS, GLONASS, QZSS
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High-resolution audio codec: 192kHz / 24bit with class D amplifier
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Supports up to 8 digital + 4 analog microphones
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Camera interface for Sony 5MP CMOS sensor
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Multiple I/O interfaces: GPIO, UART, SPI, I2C, I2S, PWM
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8 MB Flash memory + 1.5 MB SRAM
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Size: 50.0mm × 20.6mm
Additional Views
Specification
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Model: CXD5602PWBMAIN1
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Processor: Sony CXD5602, ARM® Cortex®-M4F ×6 cores
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Clock Speed: 156 MHz
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Memory: 1.5 MB SRAM, 8 MB Flash
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GNSS Support: GPS (L1-C/A), QZSS, GLONASS, WAAS
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Audio Output: Class-D amp, 192kHz/24bit
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Microphone Input: 4 analog + 8 digital (via extension board)
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Camera Interface: 8-bit parallel for 5MP sensor
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Operating Temp: 10–40 °C, Humidity 30–80%
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Storage Temp: -20–60 °C, Humidity 10–80%
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Board Dimensions: 50.0 × 20.6 mm
Ideal Use Cases
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Edge AI & Image Processing
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Smart Agriculture
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Industrial IoT Solutions
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Smart Cities
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Remote Metering & Sensing
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High-Res Audio Processing Systems
SDK & Software Support
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NuttX Real-time OS with full documentation and SDK
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Arduino IDE support for fast prototyping
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Add-on board support for BLE, Wi-Fi, Camera, Sensors, LTE
Shipping List
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Sony Spresense Main Board ×1
Reference
Effective Date: March 27, 2025
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